1
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Bennett TS, Geue N, Timco GA, Whitehead GFS, Vitorica-Yrezabal IJ, Barran PE, McInnes EJL, Winpenny REP. Studying Cation Exchange in {Cr 7Co} Pseudorotaxanes: Preparatory Studies for Making Hybrid Molecular Machines. Chemistry 2024; 30:e202400432. [PMID: 38662614 DOI: 10.1002/chem.202400432] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2024] [Indexed: 06/13/2024]
Abstract
In the design of dynamic supramolecular systems used in molecular machines, it is important to understand the binding preferences between the macrocycle and stations along the thread. Here, we apply 1H NMR spectroscopy to investigate the relative stabilities of a series of linear alkylammonium templated pseudorotaxanes with the general formula [H2NRR'][Cr7CoF8(O2CCH2 tBu)16] by exchanging the cation in solution. Our results show that the pseudorotaxanes are able to exchange threads via a dissociative mechanism. The position of equilibrium is dependent upon the ammonium cation and solvent used. Short chain primary ammonium cations are shown to be far less favourable macrocycle stations than secondary ammonium cations. Collision-induced dissociation mass spectrometry (CID-MS) has been used to look at disassembly of the pseudorotaxanes in a solvent-free environment and stability trends compared to those in acetone-d6. The energy needed to induce 50 % of the precursor ion loss (E50) is used and shows a similar trend to the equilibria measured by NMR. The relative stabilities of these hybrid inorganic-organic pseudo-rotaxanes are different to those of host-guest compounds involving crown ethers and this may be valuable for the design of molecular machines.
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Affiliation(s)
- Tom S Bennett
- Department of Chemistry, The University of Manchester, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
| | - Niklas Geue
- Department of Chemistry, Michael Barber Centre for Collaborative Mass Spectrometry, Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN, UK
| | - Grigore A Timco
- Department of Chemistry, The University of Manchester, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
| | - George F S Whitehead
- Department of Chemistry, The University of Manchester, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
| | - Inigo J Vitorica-Yrezabal
- Department of Chemistry, The University of Manchester, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
| | - Perdita E Barran
- Department of Chemistry, Michael Barber Centre for Collaborative Mass Spectrometry, Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN, UK
| | - Eric J L McInnes
- Department of Chemistry, The University of Manchester, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
| | - Richard E P Winpenny
- Department of Chemistry, The University of Manchester, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
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2
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Zhang Z, Lv X, Mu X, Zhao M, Wang S, Ke C, Ding S, Zhou D, Wang M, Zeng R. In-situ noncovalent interaction of ammonium ion enabled C-H bond functionalization of polyethylene glycols. Nat Commun 2024; 15:4445. [PMID: 38789453 PMCID: PMC11126569 DOI: 10.1038/s41467-024-48584-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2023] [Accepted: 05/07/2024] [Indexed: 05/26/2024] Open
Abstract
The noncovalent interactions of ammonium ion with multidentate oxygen-based host has never been reported as a reacting center in catalytic reactions. In this work, we report a reactivity enhancement process enabled by non-covalent interaction of ammonium ion, achieving the C-H functionalization of polyethylene glycols with acrylates by utilizing photoinduced co-catalysis of iridium and quinuclidine. A broad scope of alkenes can be tolerated without observing significant degradation. Moreover, this cyano-free condition respectively allows the incorporation of bioactive molecules and the PEGylation of dithiothreitol-treated bovine serum albumin, showing great potentials in drug delivery and protein modification. DFT calculations disclose that the formed α-carbon radical adjacent to oxygen-atom is reduced directly by iridium before acrylate addition. And preliminary mechanistic experiments reveal that the noncovalent interaction of PEG chain with the formed quinuclidinium species plays a unique role as a catalytic site by facilitating the proton transfer and ultimately enabling the transformation efficiently.
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Affiliation(s)
- Zongnan Zhang
- School of Chemistry & School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 710049, P. R. China
| | - Xueli Lv
- State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210093, P. R. China
| | - Xin Mu
- School of Chemistry & School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 710049, P. R. China
| | - Mengyao Zhao
- College of Chemistry and Chemical Engineering, Xi'an Shiyou University, Xi'an, 710065, P. R. China
| | - Sichang Wang
- College of Chemistry and Chemical Engineering, Xi'an Shiyou University, Xi'an, 710065, P. R. China
| | - Congyu Ke
- College of Chemistry and Chemical Engineering, Xi'an Shiyou University, Xi'an, 710065, P. R. China
| | - Shujiang Ding
- School of Chemistry & School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
| | - Dezhong Zhou
- School of Chemistry & School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
| | - Minyan Wang
- State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210093, P. R. China.
| | - Rong Zeng
- School of Chemistry & School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
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3
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Soto MA, Carta V, Suzana I, Patrick BO, Lelj F, MacLachlan MJ. Cycling a Tether into Multiple Rings: Pt-Bridged Macrocycles for Differentiated Guest Recognition, Pseudorotaxane Transformations, and Guest Capture and Release. Angew Chem Int Ed Engl 2023; 62:e202216029. [PMID: 36426408 DOI: 10.1002/anie.202216029] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/31/2022] [Revised: 11/23/2022] [Accepted: 11/24/2022] [Indexed: 11/27/2022]
Abstract
Macrocycle engineering is a key topic in supramolecular chemistry. When synthesizing a ring, one can obtain either complex mixtures of macrocycles of different sizes or a single ring if a template is utilized. Here, we unite these approaches along with post-synthetic modifications to transform a single tether into multiple rings-up to five per tether. The macrocycles contain two bridged phenylpyridine ligands that are connected through a Pt atom, which defines the rings' shape, size, and host activity. All rings undergo redox reactions (between PtII and PtIV ) that allow for large conformational changes. Their reactivity, together with their host performance, is a convenient way to control the capture and release of guests, to mediate ring transformations, and to control pseudorotaxane-to-pseudorotaxane conversions. This novel approach could serve to assemble other libraries of small ring molecules, create cyclic polymers bridged by responsive-at-metal nodes, and produce processable mechanically interlocked molecules.
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Affiliation(s)
- Miguel A Soto
- Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC, V6T 1Z1, Canada
| | - Veronica Carta
- Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC, V6T 1Z1, Canada
| | - Ingrid Suzana
- Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC, V6T 1Z1, Canada
| | - Brian O Patrick
- Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC, V6T 1Z1, Canada
| | - Francesco Lelj
- La.M.I. and LaSCAMM INSTM Sezione Basilicata, Dipartimento di Chimica, Università della Basilicata, via dell'Ateneo Lucano 10, 85100, Potenza, Italy
| | - Mark J MacLachlan
- Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, BC, V6T 1Z1, Canada.,Stewart Blusson Quantum Matter Institute, University of British Columbia, 2355 East Mall, Vancouver, BC, V6T 1Z4, Canada.,WPI Nano Life Science Institute, Kanazawa University, Kanazawa, 920-1192, Japan
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4
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Wang Y, Li B, Zhu J, Zhang W, Zheng B, Zhao W, Tang J, Yang X, Wu B. Light‐Triggered High‐Affinity Binding of Tetramethylammonium over Potassium Ions by [18]crown‐6 in a Tetrahedral Anion Cage. Angew Chem Int Ed Engl 2022; 61:e202201789. [DOI: 10.1002/anie.202201789] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2022] [Indexed: 01/18/2023]
Affiliation(s)
- Yue Wang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Boyang Li
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Jiajia Zhu
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Wenyao Zhang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Bo Zheng
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Wei Zhao
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Juan Tang
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Xiao‐Juan Yang
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Biao Wu
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
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5
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Wang Y, Li B, Zhu J, Zhang W, Zheng B, Zhao W, Tang J, Yang X, Wu B. Light‐Triggered High‐Affinity Binding of Tetramethylammonium over Potassium Ions by [18]crown‐6 in a Tetrahedral Anion Cage. Angew Chem Int Ed Engl 2022. [DOI: 10.1002/ange.202201789] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Yue Wang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Boyang Li
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Jiajia Zhu
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Wenyao Zhang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Bo Zheng
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
| | - Wei Zhao
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Juan Tang
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Xiao‐Juan Yang
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
| | - Biao Wu
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education College of Chemistry and Materials Science Northwest University Xi'an 710069 China
- Key Laboratory of Medicinal Molecule Science and Pharmaceutics Engineering Ministry of Industry and Information Technology School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 China
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6
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Goda R, Kanazawa S, Machida S, Muramatsu S, Inokuchi Y. Conformation of Benzo-12-Crown-4 Complexes with Ammonium Ions Investigated by Cold Gas-Phase Spectroscopy. J Phys Chem A 2021; 125:10410-10418. [PMID: 34818015 DOI: 10.1021/acs.jpca.1c09091] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
In this study, we examined the conformation and intermolecular interactions of benzo-12-crown-4 (B12C4) complexes with NH4+, CH3NH3+ (MeNH3+), CH3CH2NH3+ (EtNH3+), and CH3CH2CH2NH3+ (PrNH3+) using cold gas-phase spectroscopy. All of the B12C4 complexes showed sharp vibronic features in the UV photodissociation spectra, and the position of the 0-0 band was close to that of the B12C4 complex with an isotropic K+ guest. This result suggests that the conformation of B12C4 is maintained despite oriented interactions with ammonium guests via anisotropic N-H···O interactions. Further, we measured the IR-UV double-resonance spectra of these complexes in the NH stretching region. In the IR-UV spectra of the EtNH3+ and PrNH3+ complexes, two distinct IR fingerprints were observed depending on the UV probe wavelength selected, indicating the existence of another (second) conformer for these complexes. Quantum chemical calculations clarified that the second conformer of the EtNH3+ and PrNH3+ complexes was partially stabilized by the C-H···π hydrogen bond. The conformation of B12C4 complexes with ammonium ions is strongly affected by the interaction between the alkyl chain of the ion guest and the benzene ring of the B12C4 host, although the main intermolecular interaction occurs between the NH3+ group and crown cavity through the N-H···O hydrogen bonds.
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Affiliation(s)
- Ryosuke Goda
- Department of Chemistry, Graduate School of Advanced Science and Engineering, Hiroshima University, Higashi-Hiroshima 739-8526, Japan
| | - Saya Kanazawa
- Department of Chemistry, Graduate School of Advanced Science and Engineering, Hiroshima University, Higashi-Hiroshima 739-8526, Japan
| | - Shiori Machida
- Department of Chemistry, Graduate School of Advanced Science and Engineering, Hiroshima University, Higashi-Hiroshima 739-8526, Japan
| | - Satoru Muramatsu
- Department of Chemistry, Graduate School of Advanced Science and Engineering, Hiroshima University, Higashi-Hiroshima 739-8526, Japan
| | - Yoshiya Inokuchi
- Department of Chemistry, Graduate School of Advanced Science and Engineering, Hiroshima University, Higashi-Hiroshima 739-8526, Japan
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7
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Zhou D, Zhang M, Ma Y, Mukherjee S, Liu J, Bian H. Cationic Effects on the Structural Dynamics of the Metal Ion-Crown Ether Complexes Investigated by Ultrafast Infrared Spectroscopy. J Phys Chem B 2021; 125:12797-12805. [PMID: 34761933 DOI: 10.1021/acs.jpcb.1c07902] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
It is usually believed that the binding affinity and selectivity of an alkali metal ion with crown ether are defined by the size matching model. However, the underlying mechanism of the specific host-guest interactions and the structural dynamics of the metal ions confined in the cavity of the crown ethers in the solutions are still not clear. In this report, a series of alkali thiocyanate salts (XSCN; X = Li, Na, K, and Cs) complexed with 18-crown-6 (a typical crown ether) in the chloroform solutions were studied by the polarization-selective infrared pump-probe spectroscopy and the ultrafast two-dimensional infrared (2D IR) spectroscopy. The SCN- counteranions were employed as the local vibrational probe to reveal the specific host-guest interactions in the crown ether complexes. The rotational dynamics and spectral diffusion of SCN- vibration were both measured by ultrafast IR spectroscopy, and it was found that the metal cations hosted by the crown ethers can have a pronounced effect on the rotational dynamics of the counteranions. The reorientational time constants of the SCN- vibration in the complexation follow the order Li+ > Na+ > K+ ≃ Cs+. More importantly, the spectral diffusion dynamics of SCN-, which quantifies the decay of the correlation of the frequency fluctuations in the complexation, was also affected by the metal ions but showed a different order of cationic effect. A detailed analysis of the 2D IR data showed that the spectral diffusion of SCN- counteranion clearly decayed with two different time scales in the complex of 18-crown-6 with K+. The 3-4-fold slowdown in spectral diffusion indicated that the fluctuation of SCN- vibrational transition frequency was strongly affected by the K+ cation due to the geometric constraint imposed by the crown ether. The results should help the researchers to unravel the specific host-guest interactions and further reveal the origination of the binding selectivity of crown ether for metal cations in the condensed phases from the perspective of structural dynamics.
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Affiliation(s)
- Dexia Zhou
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Miaomiao Zhang
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Yinhua Ma
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Somnath Mukherjee
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Jing Liu
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Hongtao Bian
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
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8
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Nicoli F, Baroncini M, Silvi S, Groppi J, Credi A. Direct synthetic routes to functionalised crown ethers. Org Chem Front 2021; 8:5531-5549. [PMID: 34603737 PMCID: PMC8477657 DOI: 10.1039/d1qo00699a] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2021] [Accepted: 05/27/2021] [Indexed: 11/21/2022]
Abstract
Crown ethers are macrocyclic hosts that can complex a wide range of inorganic and organic cations as well as neutral guest species. Their widespread utilization in several areas of fundamental and applied chemistry strongly relies on strategies for their functionalisation, in order to obtain compounds that could carry out multiple functions and could be incorporated in sophisticated systems. Although functionalised crown ethers are normally synthesised by templated macrocyclisation using appropriately substituted starting materials, the direct addition of functional groups onto a pre-formed macrocyclic framework is a valuable yet underexplored alternative. Here we review the methodologies for the direct functionalisation of aliphatic and aromatic crown ethers sporadically reported in the literature over a period of four decades. The general approach for the introduction of moieties on aliphatic crown ethers involves a radical mediated cross dehydrogenative coupling initiated either by photochemical or thermal/chemical activation, while aromatic crown ethers are commonly derivatised via electrophilic aromatic substitution. Direct functionalization routes can reduce synthetic effort, allow the later modification of crown ether-based architectures, and disclose new ways to exploit these versatile macrocycles in contemporary supramolecular science and technology.
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Affiliation(s)
- Federico Nicoli
- CLAN-Center for Light Activated Nanostructures Istituto ISOF-CNR via Gobetti 101 40129 Bologna Italy
- Dipartimento di Chimica Industriale "Toso Montanari", Università di Bologna viale del Risorgimento 4 40136 Bologna Italy
| | - Massimo Baroncini
- CLAN-Center for Light Activated Nanostructures Istituto ISOF-CNR via Gobetti 101 40129 Bologna Italy
- Dipartimento di Scienze e Tecnologie Agro-alimentari, Università di Bologna viale Fanin 44 40127 Bologna Italy
| | - Serena Silvi
- CLAN-Center for Light Activated Nanostructures Istituto ISOF-CNR via Gobetti 101 40129 Bologna Italy
- Dipartimento di Chimica "G. Ciamician", Università di Bologna via Selmi 2 40126 Bologna Italy
| | - Jessica Groppi
- CLAN-Center for Light Activated Nanostructures Istituto ISOF-CNR via Gobetti 101 40129 Bologna Italy
| | - Alberto Credi
- CLAN-Center for Light Activated Nanostructures Istituto ISOF-CNR via Gobetti 101 40129 Bologna Italy
- Dipartimento di Chimica Industriale "Toso Montanari", Università di Bologna viale del Risorgimento 4 40136 Bologna Italy
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9
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Electrochemical sensor for phenylpropanolamine based on oligomer derived from 3-hydroxybenzoic acid with dibenzo-18-crown-6. J Electroanal Chem (Lausanne) 2021. [DOI: 10.1016/j.jelechem.2020.114963] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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10
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Gaedke M, Hupatz H, Schröder HV, Suhr S, Hoffmann KF, Valkonen A, Sarkar B, Riedel S, Rissanen K, Schalley CA. Dual-stimuli pseudorotaxane switches under kinetic control. Org Chem Front 2021. [DOI: 10.1039/d1qo00503k] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
Dual-stimuli pseudorotaxane switches: Threaded complexes dissociate upon deprotonation or oxidation. A mechanical bond changes the influence of a ‘speed bump’ on the outcome of a switching event.
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Affiliation(s)
- Marius Gaedke
- Institut für Chemie und Biochemie der Freien Universität Berlin
- 14195 Berlin
- Germany
| | - Henrik Hupatz
- Institut für Chemie und Biochemie der Freien Universität Berlin
- 14195 Berlin
- Germany
| | - Hendrik V. Schröder
- Institut für Chemie und Biochemie der Freien Universität Berlin
- 14195 Berlin
- Germany
| | - Simon Suhr
- Lehrstuhl für Anorganische Koordinationschemie
- Institut für Anorganische Chemie
- Universität Stuttgart
- 70569 Stuttgart
- Germany
| | - Kurt F. Hoffmann
- Institut für Chemie und Biochemie der Freien Universität Berlin
- Berlin
- Germany
| | - Arto Valkonen
- Department of Chemistry P.O. Box 35
- 40014 Jyväskylä
- Finland
| | - Biprajit Sarkar
- Lehrstuhl für Anorganische Koordinationschemie
- Institut für Anorganische Chemie
- Universität Stuttgart
- 70569 Stuttgart
- Germany
| | - Sebastian Riedel
- Institut für Chemie und Biochemie der Freien Universität Berlin
- Berlin
- Germany
| | - Kari Rissanen
- Department of Chemistry P.O. Box 35
- 40014 Jyväskylä
- Finland
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11
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Zhou D, Hao H, Ma Y, Zhong H, Dai Y, Cai K, Mukherjee S, Liu J, Bian H. Specific Host-Guest Interactions in the Crown Ether Complexes with K + and NH 4+ Revealed from the Vibrational Relaxation Dynamics of the Counteranion. J Phys Chem B 2020; 124:9154-9162. [PMID: 32965118 DOI: 10.1021/acs.jpcb.0c07032] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The specific host-guest interactions in the corresponding complexes of K+ and NH4+ with typical crown ethers were investigated by using FTIR and ultrafast IR spectroscopies. The counteranions, i.e., SCN-, were employed as a local vibrational probe to report the structural dynamics of the complexation. It was found that the vibrational relaxation dynamics of the SCN- was strongly affected by the cations confined in the cavities of the crown ethers. The time constant of the vibrational population decay of SCN- in the complex of NH4+ with the 18-crown-6 was determined to be 6 ± 2 ps, which is ∼30 times faster than that in the complex of K+ with the crown ethers. Control experiments showed that the vibrational population decay of SCN- depended on the size of the cavities of the crown ethers. A theoretical calculation further indicated that the nitrogen atom of SCN- showed preferential coordination to the K+ ions hosted by the crown ethers, while the NH4+ can form hydrogen bonds with the oxygen atoms in the studied crown ethers. The geometric constraints formed in the complex of crown ethers can cause a specific interaction between the NH4+ and SCN-, which can facilitate the intermolecular vibrational energy redistribution of the SCN-.
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Affiliation(s)
- Dexia Zhou
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Hongxing Hao
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Yinhua Ma
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Hongmei Zhong
- College of Chemistry and Materials Science, Fujian Provincial Key Laboratory of Advanced Materials Oriented Chemical Engineering, Fujian Normal University, Fuzhou, Fujian 350007, China
| | - Ya'nan Dai
- College of Chemistry and Materials Science, Fujian Provincial Key Laboratory of Advanced Materials Oriented Chemical Engineering, Fujian Normal University, Fuzhou, Fujian 350007, China
| | - Kaicong Cai
- College of Chemistry and Materials Science, Fujian Provincial Key Laboratory of Advanced Materials Oriented Chemical Engineering, Fujian Normal University, Fuzhou, Fujian 350007, China
| | - Somnath Mukherjee
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Jing Liu
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Hongtao Bian
- Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
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12
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Lambert S, Bartik K, Jabin I. Specific Binding of Primary Ammonium Ions and Lysine-Containing Peptides in Protic Solvents by Hexahomotrioxacalix[3]arenes. J Org Chem 2020; 85:10062-10071. [PMID: 32657587 DOI: 10.1021/acs.joc.0c01294] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
The binding of ammonium ions by two homooxacalix[3]arene-based receptors was studied using NMR spectroscopy and in silico methods. Both receptors are shown to endocomplex, even in a protic environment, a large variety of primary ammonium ions, including biomolecules. The binding mode is similar for all guests with the ammonium ion deeply inserted into the polyaromatic cavity and its NH3+ head nearly in the plane defined by the three oxygen atoms of the 18-crown-3 moiety, thus enabling it to establish three H-bonds with the ethereal macrocycle. The remarkable electronic, size, and shape complementarity between primary ammonium ions and the two cavity-based receptors leads to an unprecedented specificity for primary ammonium ions over secondary, tertiary, and quaternary ones. These binding properties were exploited for the selective liquid-liquid extraction of primary ammonium salts from water and for the selective recognition of lysine-containing peptides, opening new perspectives in the field of peptide sensing.
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Affiliation(s)
- Simon Lambert
- Ecole polytechnique de Bruxelles, Engineering of Molecular NanoSystems, Université libre de Bruxelles (ULB), Avenue F.D. Roosevelt 50, CP165/64, B-1050 Brussels, Belgium.,Laboratoire de Chimie Organique, Université libre de Bruxelles (ULB), Avenue F.D. Roosevelt 50, CP160/06, B-1050 Brussels, Belgium
| | - Kristin Bartik
- Ecole polytechnique de Bruxelles, Engineering of Molecular NanoSystems, Université libre de Bruxelles (ULB), Avenue F.D. Roosevelt 50, CP165/64, B-1050 Brussels, Belgium
| | - Ivan Jabin
- Laboratoire de Chimie Organique, Université libre de Bruxelles (ULB), Avenue F.D. Roosevelt 50, CP160/06, B-1050 Brussels, Belgium
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13
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Kubo M, Kida M, Muramatsu S, Inokuchi Y. Induced Fit of Crown Cavity to Ammonium Ion Guests and Photoinduced Intracavity Reactions: Cold Gas-Phase Spectroscopy of Dibenzo-18-Crown-6 Complexes with NH 4+, CH 3NH 3+, and CH 3CH 2NH 3. J Phys Chem A 2020; 124:3228-3241. [PMID: 32255649 DOI: 10.1021/acs.jpca.0c02341] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Ultraviolet photodissociation (UVPD) spectra of dibenzo-18-crown-6 (DB18C6) complexes with NH4+, CH3NH3+ (MeNH3+), and CH3CH2NH3+ (EtNH3+) [NH4+(DB18C6), MeNH3+(DB18C6), and EtNH3+(DB18C6), respectively] were observed under cold gas-phase conditions. We also measured the infrared (IR)-UV double-resonance spectra of these complexes in the NH stretching region to examine the encapsulation structure. The UVPD and IR-UV spectra were analyzed using quantum chemical calculations. All the ammonium complexes show sharp 0-0 bands at positions close to that of the K+(DB18C6) complex; the conformation of the DB18C6 component in the ammonium complexes is similar to that in K+(DB18C6). In addition, the ammonium complexes each have another type of isomer that the K+(DB18C6) complex does not show in the gas phase. In these isomers, the conformation of the DB18C6 cavity changes, and the strength of the NH···O hydrogen bond increases. During the UVPD, the NH4+(DB18C6) complex provides various photofragment species, such as the C8H9O2+ ion, resulting from cleavage of the DB18C6 component, whereas the dominant fragment ion for the MeNH3+(DB18C6) and EtNH3+(DB18C6) complexes is the ammonium ion itself. The UVPD investigation of deuterated systems suggests that after UV excitation of the NH4+(DB18C6) complex, the dissociation process is initiated by proton transfer from NH4+ to DB18C6, followed by the migration of hydrogen atoms in the crown cavity and the cleavage of the ether ring.
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Affiliation(s)
- Mayuko Kubo
- Department of Chemistry, Graduate School of Science, Hiroshima University, Higashi-Hiroshima, Hiroshima 739-8526, Japan
| | - Motoki Kida
- Department of Chemistry, Graduate School of Science, Hiroshima University, Higashi-Hiroshima, Hiroshima 739-8526, Japan
| | - Satoru Muramatsu
- Department of Chemistry, Graduate School of Science, Hiroshima University, Higashi-Hiroshima, Hiroshima 739-8526, Japan
| | - Yoshiya Inokuchi
- Department of Chemistry, Graduate School of Science, Hiroshima University, Higashi-Hiroshima, Hiroshima 739-8526, Japan
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14
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Weißenstein A, Saha-Möller CR, Würthner F. Optical Sensing of Aromatic Amino Acids and Dipeptides by a Crown-Ether-Functionalized Perylene Bisimide Fluorophore. Chemistry 2018; 24:8009-8016. [DOI: 10.1002/chem.201800870] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2018] [Indexed: 01/06/2023]
Affiliation(s)
- Annike Weißenstein
- Universität Würzburg; Institut für Organische Chemie; Am Hubland 97074 Würzburg Germany
| | - Chantu R. Saha-Möller
- Universität Würzburg; Institut für Organische Chemie; Am Hubland 97074 Würzburg Germany
| | - Frank Würthner
- Universität Würzburg; Institut für Organische Chemie; Am Hubland 97074 Würzburg Germany
- Center for Nanosystems Chemistry (CNC); Universität Würzburg; Theodor-Boveri-Weg 97074 Würzburg Germany
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15
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Kida M, Shimoyama D, Ikeda T, Sekiya R, Haino T, Ebata T, Jouvet C, Inokuchi Y. Pseudorotaxanes in the gas phase: structure and energetics of protonated dibenzylamine–crown ether complexes. Phys Chem Chem Phys 2018; 20:18678-18687. [DOI: 10.1039/c8cp02707b] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Barrier in the “slippage” process with 24C8 and dBAMH+ is lower than the dissociation threshold in the gas phase.
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Affiliation(s)
- Motoki Kida
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Daisuke Shimoyama
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Toshiaki Ikeda
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Ryo Sekiya
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Takeharu Haino
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Takayuki Ebata
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
| | - Christophe Jouvet
- CNRS
- Aix-Marseille Université
- Physique des Interactions Ioniques et Moléculaires (PIIM)
- UMR-7345
- Marseille
| | - Yoshiya Inokuchi
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima
- Japan
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16
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Sharma S, Chauhan M, Jamsheera A, Tabassum S, Arjmand F. Chiral transition metal complexes: Synthetic approach and biological applications. Inorganica Chim Acta 2017. [DOI: 10.1016/j.ica.2016.12.011] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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17
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von Krbek LKS, Achazi AJ, Schoder S, Gaedke M, Biberger T, Paulus B, Schalley CA. The Delicate Balance of Preorganisation and Adaptability in Multiply Bonded Host-Guest Complexes. Chemistry 2017; 23:2877-2883. [DOI: 10.1002/chem.201605092] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2016] [Indexed: 01/19/2023]
Affiliation(s)
- Larissa K. S. von Krbek
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
| | - Andreas J. Achazi
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
| | - Stefan Schoder
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
| | - Marius Gaedke
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
| | - Tobias Biberger
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
| | - Beate Paulus
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
| | - Christoph A. Schalley
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
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18
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Iravani S, Rounaghi G, Ebrahimi M. Thermodynamic study of complexation reactions between 1,7,10,16 Tetra oxa 4,13 diaza cyclo octa decane (Kryptofix22) and Ni2+, Cd2+ and Ag+ metal cations in some pure and binary mixed non-aqueous solvents using conductometry. RUSS J ELECTROCHEM+ 2016. [DOI: 10.1134/s1023193516110070] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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19
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Salvia MV, Salassa G, Rastrelli F, Mancin F. Turning Supramolecular Receptors into Chemosensors by Nanoparticle-Assisted “NMR Chemosensing”. J Am Chem Soc 2015; 137:11399-406. [DOI: 10.1021/jacs.5b06300] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Marie-Virgine Salvia
- Dipartimento di Scienze Chimiche, Università di Padova, via Marzolo 1, Padova, Italy
| | - Giovanni Salassa
- Dipartimento di Scienze Chimiche, Università di Padova, via Marzolo 1, Padova, Italy
| | - Federico Rastrelli
- Dipartimento di Scienze Chimiche, Università di Padova, via Marzolo 1, Padova, Italy
| | - Fabrizio Mancin
- Dipartimento di Scienze Chimiche, Università di Padova, via Marzolo 1, Padova, Italy
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20
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Benay G, Wipff G. Ammonium Recognition by 18-Crown-6 in Different Solutions and at an Aqueous Interface: A Simulation Study. J Phys Chem B 2014; 118:13913-29. [DOI: 10.1021/jp508379w] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- G. Benay
- Laboratoire MSM, UMR 7177, Institut de Chimie, 1 rue B. Pascal, 67000 Strasbourg, France
| | - G. Wipff
- Laboratoire MSM, UMR 7177, Institut de Chimie, 1 rue B. Pascal, 67000 Strasbourg, France
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21
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Xia D, Xue M. A supramolecular polymer gel with dual-responsiveness constructed by crown ether based molecular recognition. Polym Chem 2014. [DOI: 10.1039/c4py00590b] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A supramolecular polymer gel was prepared from self-assembly of a heteroditopic A–B monomer based on benzo[18]crown-6. Such a gel shows interesting gel–sol transitions in response to dual-stimuli owing to the dynamically reversible complexation between benzo[18]crown-6 and primary alkylammonium salt moieties.
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Affiliation(s)
- Danyu Xia
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, China
| | - Min Xue
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, China
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22
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Khayatian G, Karoonian FS. Conductance and Thermodynamic Study of the Complexation of Ammonium Ion with Different Crown Ethers in Binary Nonaqueous Solvents. J CHIN CHEM SOC-TAIP 2013. [DOI: 10.1002/jccs.200800055] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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23
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González JA, García de la Fuente I, Cobos JC, Riesco N. Thermodynamics of Mixtures Containing Oxaalkanes. 7. Random Mixing in Ether + CCl4 Systems. Ind Eng Chem Res 2012. [DOI: 10.1021/ie300094e] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Juan Antonio González
- GETEF, Departamento de Física
Aplicada, Facultad de Ciencias, Universidad de Valladolid, 47071 Valladolid, Spain
| | - Isaías García de la Fuente
- GETEF, Departamento de Física
Aplicada, Facultad de Ciencias, Universidad de Valladolid, 47071 Valladolid, Spain
| | - José Carlos Cobos
- GETEF, Departamento de Física
Aplicada, Facultad de Ciencias, Universidad de Valladolid, 47071 Valladolid, Spain
| | - Nicolás Riesco
- Department of Earth Science
and Engineering, Imperial College London, Exhibition Road, London SW7 2AZ, U.K
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24
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Sobczuk AA, Tsuchiya Y, Shiraki T, Tamaru SI, Shinkai S. Creation of Chiral Thixotropic Gels through a Crown-Ammonium Interaction and their Application to a Memory-Erasing Recycle System. Chemistry 2012; 18:2832-8. [DOI: 10.1002/chem.201103249] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2011] [Indexed: 11/06/2022]
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25
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Oshima T, Baba Y. Recognition of exterior protein surfaces using artificial ligands based on calixarenes, crown ethers, and tetraphenylporphyrins. J INCL PHENOM MACRO 2011. [DOI: 10.1007/s10847-011-0088-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
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26
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Extraction and separation of a lysine-rich protein by formation of supramolecule between crown ether and protein in aqueous two-phase system. Anal Chim Acta 2010; 674:211-9. [DOI: 10.1016/j.aca.2010.06.039] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2010] [Revised: 05/12/2010] [Accepted: 06/27/2010] [Indexed: 11/15/2022]
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27
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Späth A, König B. Molecular recognition of organic ammonium ions in solution using synthetic receptors. Beilstein J Org Chem 2010; 6:32. [PMID: 20502608 PMCID: PMC2874414 DOI: 10.3762/bjoc.6.32] [Citation(s) in RCA: 162] [Impact Index Per Article: 11.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2010] [Accepted: 03/09/2010] [Indexed: 01/12/2023] Open
Abstract
Ammonium ions are ubiquitous in chemistry and molecular biology. Considerable efforts have been undertaken to develop synthetic receptors for their selective molecular recognition. The type of host compounds for organic ammonium ion binding span a wide range from crown ethers to calixarenes to metal complexes. Typical intermolecular interactions are hydrogen bonds, electrostatic and cation-π interactions, hydrophobic interactions or reversible covalent bond formation. In this review we discuss the different classes of synthetic receptors for organic ammonium ion recognition and illustrate the scope and limitations of each class with selected examples from the recent literature. The molecular recognition of ammonium ions in amino acids is included and the enantioselective binding of chiral ammonium ions by synthetic receptors is also covered. In our conclusion we compare the strengths and weaknesses of the different types of ammonium ion receptors which may help to select the best approach for specific applications.
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Affiliation(s)
- Andreas Späth
- Institut für Organische Chemie, Universität Regensburg, D-93040 Regensburg, Germany, Phone: +49-943-941-4576, Fax: +49-943-941-1717
| | - Burkhard König
- Institut für Organische Chemie, Universität Regensburg, D-93040 Regensburg, Germany, Phone: +49-943-941-4576, Fax: +49-943-941-1717
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28
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KAI C, OSHIMA T, BABA Y. Enhanced Extraction of Amino Compounds Using Dicyclohexyl-18-crown-6 as a Ligand in an Aqueous Two-phase System. SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN 2010. [DOI: 10.15261/serdj.17.83] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Affiliation(s)
- Chinatsu KAI
- Department of Applied Chemistry, University of Miyazaki
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29
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Park KM, Kim HJ, Moon SH, Vittal JJ, Jung JH, Lee SS. Surprisingly stable ammonium ion complex of a non-cyclic crown-type polyether: solid and solution studies. NEW J CHEM 2010. [DOI: 10.1039/c0nj00074d] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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30
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Edwards PR, Hiscock JR, Gale PA, Light ME. Carbamate complexation by urea-based receptors: studies in solution and the solid state. Org Biomol Chem 2010; 8:100-6. [DOI: 10.1039/b917140a] [Citation(s) in RCA: 47] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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31
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Bao-Han Z, Li-Ping C, An-Xin W. Synthesis, crystal structure, binding properies of a noncyclic crown-type receptor derived from diethoxycarbonyl glycoluril. JOURNAL OF CHEMICAL RESEARCH 2009. [DOI: 10.3184/030823409x465312] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
A novel noncyclic crown-type diethoxycarbonyl glycoluril derivative receptor was synthesised and its crystal structure was obtained. The study of its binding behaviour towards neutral guests showed that it can bind hydroquinone, resorcinol and catechol.
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Affiliation(s)
- Zhou Bao-Han
- Chemical and Environmental Engineering Department, Hu Bei University of Technology, Wuhan 430068, P.R. China
| | - Cao Li-Ping
- Key Lab of Pesticide and Chemical Biology, Ministry of Education, Central China Normal University, Wuhan 430079, P.R. China
| | - Wu An-Xin
- Key Lab of Pesticide and Chemical Biology, Ministry of Education, Central China Normal University, Wuhan 430079, P.R. China
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32
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Frański R, Gierczyk B. Unusual complex between 18-Crown-6 and tetramethylammonium cation—detection by electrospray ionization mass spectrometry. J INCL PHENOM MACRO 2008. [DOI: 10.1007/s10847-008-9476-7] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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33
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Jalali F, Ashrafi A, Shamsipur M. Conductance study of the thermodynamics of complexation of amantadine, rimantadine and aminocyclohexane with some macrocyclic compounds in acetonitrile solution. J INCL PHENOM MACRO 2007. [DOI: 10.1007/s10847-007-9395-z] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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34
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Affiliation(s)
- W. J. Mcdowell
- a Chemistry Division , Oak Ridge National Laboratory , Oak Ridge , Tennessee , 37831
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35
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Biehl MP, Izatt RM, Lamb JD, Christensen JJ. Use of a Macrocyclic Crown Ether in an Emulsion (Liquid Surfactant) Membrane to Effect Rapid Separation of Pb2+from Cation Mixtures. SEP SCI TECHNOL 2006. [DOI: 10.1080/01496398208068539] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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36
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DFT Study of Bis(Crown-Ether) Analogue of Troger’s Base Complexed with Bisammonium Ions: Hydrogen Bonds. B KOREAN CHEM SOC 2006. [DOI: 10.5012/bkcs.2006.27.11.1737] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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37
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Kunishima M, Hioki K, Moriya T, Morita J, Ikuta T, Tani S. Primary-Amine-Specific Lactamization ofω-Amino Acids by an Artificial Cyclotransferase Based on [18]Crown-6. Angew Chem Int Ed Engl 2006; 45:1252-5. [PMID: 16416483 DOI: 10.1002/anie.200504027] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Munetaka Kunishima
- Faculty of Pharmaceutical Sciences, Kobe Gakuin University, Nishi-ku, Kobe 651-2180, Japan.
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38
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Kunishima M, Hioki K, Moriya T, Morita J, Ikuta T, Tani S. Primary-Amine-Specific Lactamization ofω-Amino Acids by an Artificial Cyclotransferase Based on [18]Crown-6. Angew Chem Int Ed Engl 2006. [DOI: 10.1002/ange.200504027] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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39
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Nelsen DL, White PS, Gagné MR. Synthesis and Characterization of Bifunctional Compounds: Templates for Metal Crown Ether Assemblies. Organometallics 2005. [DOI: 10.1021/om050639h] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- D. Luke Nelsen
- Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599
| | - Peter S. White
- Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599
| | - Michel R. Gagné
- Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599
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40
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Bordbar M, Shamsipur M, Alizadeh N. 1H NMR studies of homo and mixed ligand complexes of Tl+ ion with several polyazamacrocycles. Bioorg Med Chem 2005; 13:2253-62. [PMID: 15727876 DOI: 10.1016/j.bmc.2004.12.038] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/10/2004] [Revised: 12/21/2004] [Accepted: 12/22/2004] [Indexed: 11/17/2022]
Abstract
Proton NMR was used as a probe to study the interaction of the Tl(+) ion with 9-18-membered macromonocyclic tri-, tetra-, and hexaamines in dimethylformamide (DMF) solution. A study of proton chemical shift of ligands as a function of Tl(+) ion to ligand mole ratio revealed that the complexation reactions occur in a stepwise manner. Formation of a 1:1 complex is followed by the addition of a second complexant molecule to form a homo-sandwich complex for triazamacrocycle ligands and a mixed ligand complex in the case of hexamethylhexacyclen (HMHCY) and 1,4,7-triazacyclononane ([9]aneN(3)). The formation constants of resulting 1:1 and 1:2 (homo and mixed ligand sandwich) complexes in DMF solution were evaluated from computer fitting of the chemical shift-mole ratio data. The mixed ligand complexes may be more stable than the parent complex in which both ligands are the same. The influence of cavity size and substitution of methyl groups on nitrogen atoms of the macrocyclic ring the stability of the resulting complexes is discussed. The geometries of the tri- and tetraazamacrocycle ligands and their Tl(+) ion complexes were optimized by an ab initio method, and the calculated binding energies of resulting complexes were compared. Both the experimental and theoretical studies revealed that, in the presence of methyl groups, the stability of triazamacrocycle complexes with Tl(+) ion was decreased.
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Affiliation(s)
- Maryam Bordbar
- Department of Chemistry, Faculty of Science, Tarbiat Modarres University, PO Box 14115-111, Tehran, Iran
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41
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Gokel GW, Leevy WM, Weber ME. Crown ethers: sensors for ions and molecular scaffolds for materials and biological models. Chem Rev 2004; 104:2723-50. [PMID: 15137805 DOI: 10.1021/cr020080k] [Citation(s) in RCA: 1075] [Impact Index Per Article: 53.8] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- George W Gokel
- Department of Molecular Biology & Pharmacology, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8103, Saint Louis, Missouri 63110, USA.
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42
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Oshima T, Inoue K, Uezu K, Goto M. Dominant factors affecting extraction behavior of amino compounds by a calix[6]arene carboxylic acid derivative. Anal Chim Acta 2004. [DOI: 10.1016/j.aca.2003.10.086] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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43
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Dykes GM, Smith DK. Supramolecular dendrimer chemistry: using dendritic crown ethers to reversibly generate functional assemblies. Tetrahedron 2003. [DOI: 10.1016/s0040-4020(03)00468-x] [Citation(s) in RCA: 49] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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44
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Kryatova OP, Kolchinski AG, Rybak-Akimova EV. Metal-containing ditopic receptors for molecular recognition of diammonium cations. Tetrahedron 2003. [DOI: 10.1016/s0040-4020(02)01482-5] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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45
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Poels I, Nagels L. Potentiometric detection of amines in ion chromatography using macrocycle-based liquid membrane electrodes. Anal Chim Acta 2001. [DOI: 10.1016/s0003-2670(01)01049-2] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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46
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Doxsee KM, Francis PE. Crystallization of Ammonium Nitrate from Nonaqueous Solvents. Ind Eng Chem Res 2000. [DOI: 10.1021/ie0004500] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
| | - Perry E. Francis
- Department of Chemistry, University of Oregon, Eugene, Oregon 97403
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Rüdiger V, Schneider HJ, Solov'ev VP, Kazachenko VP, Raevsky OA. Crown Ether–Ammonium Complexes: Binding Mechanisms and Solvent Effects. European J Org Chem 1999. [DOI: 10.1002/(sici)1099-0690(199908)1999:8<1847::aid-ejoc1847>3.0.co;2-q] [Citation(s) in RCA: 65] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Bryant WS, Guzei IA, Rheingold AL, Merola JS, Gibson HW. A Study of the Complexation of Bis(m-Phenylene) Crown Ethers and Secondary Ammonium Ions. J Org Chem 1998. [DOI: 10.1021/jo972162s] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- William S. Bryant
- Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, and Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716
| | - Ilia A. Guzei
- Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, and Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716
| | - Arnold L. Rheingold
- Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, and Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716
| | - Joseph S. Merola
- Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, and Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716
| | - Harry W. Gibson
- Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, and Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716
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Hansson AP, Norrby PO, Wärnmark K. A bis(crown-ether) analogue of Tröger's base: Recognition of achiral and chiral primary bisammonium salts. Tetrahedron Lett 1998. [DOI: 10.1016/s0040-4039(98)00807-7] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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