1
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Ballestas K, Milić JV, Ramírez D. Interfacial host-guest complexation for inverted perovskite solar cells. J Chem Phys 2024; 160:204712. [PMID: 38818896 DOI: 10.1063/5.0202163] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2024] [Accepted: 05/06/2024] [Indexed: 06/01/2024] Open
Abstract
Perovskite solar cells have demonstrated exceptional development over the past decade, but their stability remains a challenge toward the application of this technology. Several strategies have been used to address this, and the use of host-guest complexation has recently attracted more interest. However, this approach has primarily been exploited in conventional perovskite solar cells based on n-i-p architectures, while its use in inverted p-i-n devices remains unexplored. Herein, we employ representative crown ether, dibenzo-24-crown-8, for interfacial host-guest complexation in inverted perovskite solar cells based on methylammonium and methylammonium-free formamidinium-cesium halide perovskite compositions. Upon post-treatment of the perovskite films, we observed nanostructures on the surface that were associated with the reduced amount of trap states at the interface with the electron transport layer. As a result, we demonstrate improved efficiencies and operational stabilities following ISOS-D-2I and ISOS-L-2I protocols, demonstrating the viability of this approach to advance device stability.
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Affiliation(s)
- Kevin Ballestas
- Centro de Investigación, Innovación y Desarrollo de Materiales (CIDEMAT), Faculty of Engineering, Universidad de Antioquia, Calle 70 #52-21, Medellín, Colombia
| | - Jovana V Milić
- Adolphe Merkle Institute, University of Fribourg, CH-1700 Fribourg, Switzerland
| | - Daniel Ramírez
- Centro de Investigación, Innovación y Desarrollo de Materiales (CIDEMAT), Faculty of Engineering, Universidad de Antioquia, Calle 70 #52-21, Medellín, Colombia
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2
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Sharma K, McCorry A, Boobier S, Mottram J, Napier R, Ashworth IW, Blacker AJ, Kapur N, Warriner SL, Wright MH, Nguyen BN. Activation of fluoride anion as nucleophile in water with data-guided surfactant selection. Chem Sci 2024; 15:5764-5774. [PMID: 38638222 PMCID: PMC11023051 DOI: 10.1039/d3sc06311a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/24/2023] [Accepted: 02/27/2024] [Indexed: 04/20/2024] Open
Abstract
A principal component surfactant_map was developed for 91 commonly accessible surfactants for use in surfactant-enabled organic reactions in water, an important approach for sustainable chemical processes. This map was built using 22 experimental and theoretical descriptors relevant to the physicochemical nature of these surfactant-enabled reactions, and advanced principal component analysis algorithms. It is comprised of all classes of surfactants, i.e. cationic, anionic, zwitterionic and neutral surfactants, including designer surfactants. The value of this surfactant_map was demonstrated in activating simple inorganic fluoride salts as effective nucleophiles in water, with the right surfactant. This led to the rapid development (screening 13-15 surfactants) of two fluorination reactions for β-bromosulfides and sulfonyl chlorides in water. The latter was demonstrated in generating a sulfonyl fluoride with sufficient purity for direct use in labelling of chymotrypsin, under physiological conditions.
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Affiliation(s)
- Krishna Sharma
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - Alison McCorry
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - Samuel Boobier
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - James Mottram
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - Rachel Napier
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - Ian W Ashworth
- Chemical Development, Pharmaceutical, Technology and Development Operations, AstraZeneca Macclesfield SK10 2NA UK
| | - A John Blacker
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - Nikil Kapur
- School of Mechanical Engineering, University of Leeds Woodhouse Lane LS2 9JT UK
| | | | - Megan H Wright
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
| | - Bao N Nguyen
- School of Chemistry, University of Leeds Woodhouse Lane LS2 9JT UK
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3
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Nucleophilic Reactions Using Alkali Metal Fluorides Activated by Crown Ethers and Derivatives. Catalysts 2023. [DOI: 10.3390/catal13030479] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/02/2023] Open
Abstract
We review crown ether-facilitated nucleophilic reactions using metal salts, presenting the studies using kinetic measurements and quantum chemical methods. We focus on the mechanistic features, specifically on the contact ion-pair (CIP) mechanism of metal salts for nucleophilic processes promoted by crown ethers and derivatives. Experimental verification of the CIP form of the metal salt CsF complexed with [18-Crown-6] by H-NMR spectroscopy is described. The use of chiral crown ethers and derivatives for enantioselective nucleophilic processes is also discussed.
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4
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Sachdeva G, Vaya D, Srivastava CM, Kumar A, Rawat V, Singh M, Verma M, Rawat P, Rao GK. Calix[n]arenes and its derivatives as organocatalysts. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2022.214791] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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5
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Rayner PJ, Fekete M, Gater CA, Ahwal F, Turner N, Kennerley AJ, Duckett SB. Real-Time High-Sensitivity Reaction Monitoring of Important Nitrogen-Cycle Synthons by 15N Hyperpolarized Nuclear Magnetic Resonance. J Am Chem Soc 2022; 144:8756-8769. [PMID: 35508182 PMCID: PMC9121385 DOI: 10.1021/jacs.2c02619] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
![]()
Here, we show how
signal amplification by reversible exchange hyperpolarization
of a range of 15N-containing synthons can be used to enable
studies of their reactivity by 15N nuclear magnetic resonance
(NO2– (28% polarization), ND3 (3%), PhCH2NH2 (5%), NaN3 (3%),
and NO3– (0.1%)). A range of iridium-based
spin-polarization transfer catalysts are used, which for NO2– work optimally as an amino-derived carbene-containing
complex with a DMAP-d2 coligand. We harness
long 15N spin-order lifetimes to probe in situ reactivity
out to 3 × T1. In the case of NO2– (T1 17.7 s
at 9.4 T), we monitor PhNH2 diazotization in acidic solution.
The resulting diazonium salt (15N-T1 38 s) forms within 30 s, and its subsequent reaction with
NaN3 leads to the detection of hyperpolarized PhN3 (T1 192 s) in a second step via the
formation of an identified cyclic pentazole intermediate. The role
of PhN3 and NaN3 in copper-free click chemistry
is exemplified for hyperpolarized triazole (T1 < 10 s) formation when they react with a strained alkyne.
We also demonstrate simple routes to hyperpolarized N2 in
addition to showing how utilization of 15N-polarized PhCH2NH2 enables the probing of amidation, sulfonamidation,
and imine formation. Hyperpolarized ND3 is used to probe
imine and ND4+ (T1 33.6 s) formation. Furthermore, for NO2–, we also demonstrate how the 15N-magnetic resonance imaging
monitoring of biphasic catalysis confirms the successful preparation
of an aqueous bolus of hyperpolarized 15NO2– in seconds with 8% polarization. Hence, we create
a versatile tool to probe organic transformations that has significant
relevance for the synthesis of future hyperpolarized pharmaceuticals.
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Affiliation(s)
- Peter J Rayner
- Centre for Hyperpolarisation in Magnetic Resonance, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K
| | - Marianna Fekete
- Centre for Hyperpolarisation in Magnetic Resonance, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K
| | - Callum A Gater
- Centre for Hyperpolarisation in Magnetic Resonance, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K
| | - Fadi Ahwal
- Centre for Hyperpolarisation in Magnetic Resonance, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K
| | - Norman Turner
- Department of Engineering and Technology, University of Huddersfield, Queensgate, Huddersfield, West Yorkshire HD1 3DH, U.K
| | - Aneurin J Kennerley
- Centre for Hyperpolarisation in Magnetic Resonance, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K
| | - Simon B Duckett
- Centre for Hyperpolarisation in Magnetic Resonance, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K
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Zhang JQ, Liu J, Hu D, Song J, Zhu G, Ren H. Rapid and Simple Access to α-(Hetero)arylacetonitriles from Gem-Difluoroalkenes. Org Lett 2022; 24:786-790. [PMID: 34989584 DOI: 10.1021/acs.orglett.1c04336] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
A scalable cyanation of gem-difluoroalkenes to (hetero)arylacetonitrile derivatives was developed. This strategy features mild reaction conditions, excellent yields, wide substrate scope, and broad functional group tolerance. Significantly, in this reaction, aqueous ammonia offers a "N" source for the "CN" reagent and entirely avoids the use of toxic cyanating reagents or metal catalysis. Hence, we provide a green and alternative method for the synthesis of arylacetonitriles.
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Affiliation(s)
- Jun-Qi Zhang
- Advanced Research Institute and Department of Chemistry, Taizhou University, Jiaojiang 318000, Zhejiang, P. R. China
| | - Jiayue Liu
- Advanced Research Institute and Department of Chemistry, Taizhou University, Jiaojiang 318000, Zhejiang, P. R. China
| | - Dandan Hu
- Advanced Research Institute and Department of Chemistry, Taizhou University, Jiaojiang 318000, Zhejiang, P. R. China
| | - Jinyu Song
- Advanced Research Institute and Department of Chemistry, Taizhou University, Jiaojiang 318000, Zhejiang, P. R. China
| | - Guorong Zhu
- Zhejiang Tianyu Pharmaceutical Co., Lddd., Jiangkou Development Zone, Huangyan 318020, Zhejiang, P. R. China
| | - Hongjun Ren
- Advanced Research Institute and Department of Chemistry, Taizhou University, Jiaojiang 318000, Zhejiang, P. R. China
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7
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Kise K, Lee YJ, Tanaka T, Kim D, Osuka A. Axially‐ and
Meso
‐Substituted Aza‐Crown‐Ether‐Incorporated B
III
Subporphyrins: Control of Electron‐Donating Ability by Metal Ion Chelation. Eur J Inorg Chem 2021. [DOI: 10.1002/ejic.202100502] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Koki Kise
- Department of Chemistry, Graduate School of Science Kyoto University Kyoto, Sakyo-ku 606-8502 Japan
| | - Yu Jin Lee
- Department of Chemistry Spectroscopy Laboratory of Functional π-Electronic Systems Yonsei University 50, Yonsei-ro, Seodaemun-gu Seoul 03722 Korea
| | - Takayuki Tanaka
- Department of Chemistry, Graduate School of Science Kyoto University Kyoto, Sakyo-ku 606-8502 Japan
| | - Dongho Kim
- Department of Chemistry Spectroscopy Laboratory of Functional π-Electronic Systems Yonsei University 50, Yonsei-ro, Seodaemun-gu Seoul 03722 Korea
| | - Atsuhiro Osuka
- Department of Chemistry, Graduate School of Science Kyoto University Kyoto, Sakyo-ku 606-8502 Japan
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8
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Multimodal host-guest complexation for efficient and stable perovskite photovoltaics. Nat Commun 2021; 12:3383. [PMID: 34099667 PMCID: PMC8185086 DOI: 10.1038/s41467-021-23566-2] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2020] [Accepted: 03/29/2021] [Indexed: 11/13/2022] Open
Abstract
Formamidinium lead iodide perovskites are promising light-harvesting materials, yet stabilizing them under operating conditions without compromising optimal optoelectronic properties remains challenging. We report a multimodal host–guest complexation strategy to overcome this challenge using a crown ether, dibenzo-21-crown-7, which acts as a vehicle that assembles at the interface and delivers Cs+ ions into the interior while modulating the material. This provides a local gradient of doping at the nanoscale that assists in photoinduced charge separation while passivating surface and bulk defects, stabilizing the perovskite phase through a synergistic effect of the host, guest, and host–guest complex. The resulting solar cells show power conversion efficiencies exceeding 24% and enhanced operational stability, maintaining over 95% of their performance without encapsulation for 500 h under continuous operation. Moreover, the host contributes to binding lead ions, reducing their environmental impact. This supramolecular strategy illustrates the broad implications of host–guest chemistry in photovoltaics. It remains a challenge to achieve a balance between performance and stability, as well as addressing the environmental impact of perovskite solar cells. Here, the authors propose a multimodal host-guest complexation strategy enabling these shortcomings to be addressed simultaneously.
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9
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Su TS, Eickemeyer FT, Hope MA, Jahanbakhshi F, Mladenović M, Li J, Zhou Z, Mishra A, Yum JH, Ren D, Krishna A, Ouellette O, Wei TC, Zhou H, Huang HH, Mensi MD, Sivula K, Zakeeruddin SM, Milić JV, Hagfeldt A, Rothlisberger U, Emsley L, Zhang H, Grätzel M. Crown Ether Modulation Enables over 23% Efficient Formamidinium-Based Perovskite Solar Cells. J Am Chem Soc 2020; 142:19980-19991. [PMID: 33170007 DOI: 10.1021/jacs.0c08592] [Citation(s) in RCA: 50] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
The use of molecular modulators to reduce the defect density at the surface and grain boundaries of perovskite materials has been demonstrated to be an effective approach to enhance the photovoltaic performance and device stability of perovskite solar cells. Herein, we employ crown ethers to modulate perovskite films, affording passivation of undercoordinated surface defects. This interaction has been elucidated by solid-state nuclear magnetic resonance and density functional theory calculations. The crown ether hosts induce the formation of host-guest complexes on the surface of the perovskite films, which reduces the concentration of surface electronic defects and suppresses nonradiative recombination by 40%, while minimizing moisture permeation. As a result, we achieved substantially improved photovoltaic performance with power conversion efficiencies exceeding 23%, accompanied by enhanced stability under ambient and operational conditions. This work opens a new avenue to improve the performance and stability of perovskite-based optoelectronic devices through supramolecular chemistry.
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Affiliation(s)
- Tzu-Sen Su
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland.,Department of Chemical Engineering, National Tsing Hua University, Hsinchu 300, Taiwan
| | - Felix Thomas Eickemeyer
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland.,Laboratory of Photomolecular Science, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Michael A Hope
- Laboratory of Magnetic Resonance, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Farzaneh Jahanbakhshi
- Laboratory of Computational Chemistry and Biochemistry, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Marko Mladenović
- Laboratory of Computational Chemistry and Biochemistry, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Jun Li
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Zhiwen Zhou
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Aditya Mishra
- Laboratory of Magnetic Resonance, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Jun-Ho Yum
- Laboratory of Molecular Engineering of Optoelectronic Nanomaterials, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne 1015, Switzerland
| | - Dan Ren
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Anurag Krishna
- Laboratory of Photomolecular Science, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Olivier Ouellette
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Tzu-Chien Wei
- Department of Chemical Engineering, National Tsing Hua University, Hsinchu 300, Taiwan
| | - Hua Zhou
- Advanced Photon Source, Argonne National Laboratory, Lemont, Illinois 60439, United States
| | - Hsin-Hsiang Huang
- Materials Science Division and Center for Molecular Engineering, Argonne National Laboratory, Lemont, Illinois 60439, United States
| | - Mounir Driss Mensi
- Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Valais Wallis, CH-1951 Sion, Switzerland
| | - Kevin Sivula
- Laboratory of Molecular Engineering of Optoelectronic Nanomaterials, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne 1015, Switzerland
| | - Shaik M Zakeeruddin
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Jovana V Milić
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Anders Hagfeldt
- Laboratory of Photomolecular Science, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Ursula Rothlisberger
- Laboratory of Computational Chemistry and Biochemistry, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Lyndon Emsley
- Laboratory of Magnetic Resonance, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Hong Zhang
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
| | - Michael Grätzel
- Laboratory of Photonics and Interfaces, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland
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10
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Jose DE, Kanchana US, Mathew TV, Anilkumar G. Recent studies in Suzuki-Miyaura cross-coupling reactions with the aid of phase transfer catalysts. J Organomet Chem 2020. [DOI: 10.1016/j.jorganchem.2020.121538] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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11
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He Y, Zhang Y, Wojtas L, Akhmedov NG, Pan Q, Guo H, Shi X. Reversed Cation Selectivity of G 8 -Octamer and G 16 -Hexadecamer towards Monovalent and Divalent Cations. Chem Asian J 2020; 15:1030-1034. [PMID: 32017419 PMCID: PMC7138703 DOI: 10.1002/asia.202000016] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2020] [Revised: 01/27/2020] [Indexed: 01/31/2023]
Abstract
A reverse-binding-selectivity between monovalent and divalent cations was observed for two different self-assembly G16 -hexadecamer and G8 -octamer systems. The dissociation constant between G4 -quadruplex and monomer was calculated via VT-1 H NMR experiments. Quantitative energy profiles revealed entropy as the key factor for the weaker binding toward Ba2+ compared with K+ in the G8 -octamer system despite stronger ion-dipole interactions. This study is the first direct comparison of the G4 -quartet binding affinity between mono and divalent cations and will benefit future applications of G-quadruplex-related research. Further competition experiments between the G8 -octamer and 18-crown-6 with K+ demonstrated the potential of this G8 system as a new potassium receptor.
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Affiliation(s)
- Ying He
- Department of Chemistry, University of South Florida, 4202 E. Fowler Avenue, Tampa, Florida, 33620, United States
| | - Yanbin Zhang
- Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai, 200438, P. R. China
| | - Lukasz Wojtas
- Department of Chemistry, University of South Florida, 4202 E. Fowler Avenue, Tampa, Florida, 33620, United States
| | - Novruz G Akhmedov
- Department of Chemistry, West Virginia University, Morgantown, WV, 26505, United States
| | - Qinhe Pan
- Key Laboratory of Advanced Materials of Tropical Island Resources, Hainan University, Haikou, 570228, P. R. China
| | - Hao Guo
- Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai, 200438, P. R. China
| | - Xiaodong Shi
- Department of Chemistry, University of South Florida, 4202 E. Fowler Avenue, Tampa, Florida, 33620, United States
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12
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Sicignano M, Schettini R, Sica L, Pierri G, De Riccardis F, Izzo I, Maity B, Minenkov Y, Cavallo L, Della Sala G. Unprecedented Diastereoselective Arylogous Michael Addition of Unactivated Phthalides. Chemistry 2019; 25:7131-7141. [PMID: 30779872 DOI: 10.1002/chem.201900168] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2019] [Indexed: 01/08/2023]
Abstract
The first highly enantioselective arylogous Michael reaction (AMR) of 3-unsubstituted phthalides has been described. This phase-transfer methodology, which uses catalytic amounts of KOH/18-crown-6 catalyst in mesitylene in the presence of N,O-bis(trimethylsilyl)acetamide (BSA), gives access to a broad range of 3-monosubstituted phthalides with high levels of syn diastereoselectivity and good yields, starting from 3-unsubstituted derivatives and diverse α,β-unsaturated carbonyl compounds. The reaction also applies to unactivated 3-alkyl phthalides to afford 3,3-dialkyl derivatives. A plausible mechanism has been suggested. DFT analysis of possible transition states gives a rationale of the high syn diastereoselectivity observed and its correlation with the solvent's dielectric constant.
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Affiliation(s)
- Marina Sicignano
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
| | - Rosaria Schettini
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
| | - Luisa Sica
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
| | - Giovanni Pierri
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
| | - Francesco De Riccardis
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
| | - Irene Izzo
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
| | - Bholanath Maity
- KAUST Catalysis Center, KCC, King Abdullah University of Science and Technology, KAUST, Thuwal, 23955-6900, Saudi Arabia), E-mail
| | - Yury Minenkov
- Moscow Institute of Physics and Technology, MIPT, Institutskiy Pereulok 9, 141700, Dolgoprudny, Moscow Region, Russia
| | - Luigi Cavallo
- KAUST Catalysis Center, KCC, King Abdullah University of Science and Technology, KAUST, Thuwal, 23955-6900, Saudi Arabia), E-mail
| | - Giorgio Della Sala
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università degli Studi di Salerno, Via Giovanni Paolo II 132, 84084, Fisciano, SA, Italy
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13
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Hiramatsu K, Tamamura H. A Mild Method for the Direct Fluorination of Pyrroles by Using a Lipophilic Anionic Phase-Transfer Catalyst. European J Org Chem 2016. [DOI: 10.1002/ejoc.201600570] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Kenichi Hiramatsu
- Department of Medicinal Chemistry; Institute of Biomaterials and Bioengineering; Tokyo Medical and Dental University; Chiyoda-ku 101-0062 Tokyo Japan
| | - Hirokazu Tamamura
- Department of Medicinal Chemistry; Institute of Biomaterials and Bioengineering; Tokyo Medical and Dental University; Chiyoda-ku 101-0062 Tokyo Japan
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14
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Kim Y, Some S, Lee H. Graphene oxide as a recyclable phase transfer catalyst. Chem Commun (Camb) 2013; 49:5702-4. [DOI: 10.1039/c3cc42787k] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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15
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New insights on reaction pathway selectivity promoted by crown ether phase-transfer catalysis: Model ab initio calculations of nucleophilic fluorination. ACTA ACUST UNITED AC 2012. [DOI: 10.1016/j.molcata.2012.07.030] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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16
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Banert K, Bunse M, Engbert T, Gassen KR, Kurnianto AW, Kirmse W. Solvent effects in deamination reactions. ACTA ACUST UNITED AC 2010. [DOI: 10.1002/recl.19861050908] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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17
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Polymer-supported phase transfer catalysts: Reaction mechanisms. ADVANCES IN POLYMER SCIENCE 2005. [DOI: 10.1007/3-540-12592-2_5] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/05/2023]
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18
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19
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Albanese D. Liquid–Liquid Phase Transfer Catalysis: Basic Principles and Synthetic Applications. CATALYSIS REVIEWS-SCIENCE AND ENGINEERING 2003. [DOI: 10.1081/cr-120025538] [Citation(s) in RCA: 35] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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Gobbi A, Landini D, Maia A, Petricci S. Macrocyclic Polyethers as Enolate Activators in Base-Catalyzed Phase-Transfer Reactions. J Org Chem 1998. [DOI: 10.1021/jo9801216] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Alessandro Gobbi
- Centro CNR and Dipartimento di Chimica Organica e Industriale dell'Università, Via Golgi 19, I-20133 Milano, Italy
| | - Dario Landini
- Centro CNR and Dipartimento di Chimica Organica e Industriale dell'Università, Via Golgi 19, I-20133 Milano, Italy
| | - Angelamaria Maia
- Centro CNR and Dipartimento di Chimica Organica e Industriale dell'Università, Via Golgi 19, I-20133 Milano, Italy
| | - Silvia Petricci
- Centro CNR and Dipartimento di Chimica Organica e Industriale dell'Università, Via Golgi 19, I-20133 Milano, Italy
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Banfi S, Montanari F, Quici S, Torossian G. Influence of quaternary onium salts, crown ethers and cryptands on olefin epoxidations promoted by HOCl/ClO? in the Presence of Mn(III)-tetrakis(2,6-dichlorophenyl)porphyrin chloride. ACTA ACUST UNITED AC 1992. [DOI: 10.1007/bf01053859] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Landini D, Maia A, Podda G, Secci D, Yan YM. Mechanism and anion activation in solid–liquid phase-transfer reactions catalysed by cyclophosphazenic polypodands. Comparison with cyclic analogue crown ethers. ACTA ACUST UNITED AC 1992. [DOI: 10.1039/p29920001721] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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23
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Muller FR, Handel H. Tetraazamacrocycles lipophiles : synthese et application a l'extraction de Cu (II), Cd (II) et Pb (II). Tetrahedron Lett 1982. [DOI: 10.1016/s0040-4039(00)87454-7] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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24
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Effects of macrocyclic cation ligands and quaternary “onium” salts on the anionic reactivity. ACTA ACUST UNITED AC 1981. [DOI: 10.1016/0304-5102(81)85012-2] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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