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For: Dake G. Recent approaches to the construction of 1-azaspiro[4.5]decanes and related 1-azaspirocycles. Tetrahedron 2006. [DOI: 10.1016/j.tet.2006.01.071] [Citation(s) in RCA: 93] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
Number Cited by Other Article(s)
1
Raji Reddy C, Vinaya PP, Srinivasu E, Subbarao M. Access to Methylidene-Azaspiro[4.5]decatrienones via Radical-Promoted Domino Thio-Functionalization/Dearomative Ipso-Annulation. J Org Chem 2025;90:5171-5179. [PMID: 40202718 DOI: 10.1021/acs.joc.5c00077] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/10/2025]
2
Jeon H, Kim JH, Kim S. Recent asymmetric synthesis of natural products bearing an α-tertiary amine moiety via temporary chirality induction strategies. Nat Prod Rep 2024;41:228-250. [PMID: 37846620 DOI: 10.1039/d3np00032j] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2023]
3
Larghi EL, Bracca ABJ, Simonetti SO, Kaufman TS. Recent developments in the total synthesis of natural products using the Ugi multicomponent reactions as the key strategy. Org Biomol Chem 2024;22:429-465. [PMID: 38126459 DOI: 10.1039/d3ob01837g] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2023]
4
Kiprova N, Desnoyers M, Narobe R, Klufts-Edel A, Chaud J, König B, Compain P, Kern N. Towards a General Access to 1-Azaspirocyclic Systems via Photoinduced, Reductive Decarboxylative Radical Cyclizations. Chemistry 2023:e202303841. [PMID: 38084823 DOI: 10.1002/chem.202303841] [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: 11/18/2023] [Indexed: 01/13/2024]
5
Aimon A, Dow MJ, Hanby AR, Okolo EA, Pask CM, Nelson A, Marsden SP. Synthesis of spirocyclic 1,2-diamines by dearomatising intramolecular diamination of phenols. Chem Commun (Camb) 2023;59:607-610. [PMID: 36533578 DOI: 10.1039/d2cc06137f] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
6
BF3*OEt2 catalyzed synthesis of spiropyrrolidine frameworks via (3,5)-oxonium-ene cyclization. Tetrahedron Lett 2022. [DOI: 10.1016/j.tetlet.2022.154101] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
7
Wang T, Huang B, Wang YQ. Enantioselective Synthesis of Spiro Chroman‐Isoindolinones via Formal (4+2) Cycloaddition of In Situ‐Generated ortho‐Quinone Methides with 3‐Methylene Isoindolinones. Adv Synth Catal 2022. [DOI: 10.1002/adsc.202200350] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
8
Ding Y, Kuang J, Xiao X, Wang L, Ma Y. Environmentally Benign Synthesis of Quinoline-Spiroquinazolinones by Iron-Catalyzed Dehydrogenative [4 + 2] Cycloaddition of Secondary/Tertiary Anilines and 4-Methylene-quinazolinones. J Org Chem 2021;86:12257-12266. [PMID: 34387487 DOI: 10.1021/acs.joc.1c01602] [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]
9
Zhai L, Tang Y, Zhang Y, Huang SH, Zhu L, Hong R. A Bridge to Alkaloid Synthesis. CHEM REC 2021;22:e202100197. [PMID: 34473401 DOI: 10.1002/tcr.202100197] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2021] [Revised: 08/23/2021] [Indexed: 11/07/2022]
10
Wang ZY, Yang T, Chen R, Ma X, Liu H, Wang KK. 1,3-Dipolar cycloaddition of isatin N,N'-cyclic azomethine imines with α,β-unsaturated aldehydes catalyzed by DBU in water. RSC Adv 2020;10:24288-24292. [PMID: 35516173 PMCID: PMC9055116 DOI: 10.1039/d0ra03806g] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2020] [Accepted: 06/18/2020] [Indexed: 11/22/2022]  Open
11
Shimomura M, Sato M, Azuma H, Sakata J, Tokuyama H. Total Synthesis of (-)-Lepadiformine A via Radical Translocation-Cyclization Reaction. Org Lett 2020;22:3313-3317. [PMID: 32182082 DOI: 10.1021/acs.orglett.0c00474] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
12
Zhuo JR, Quan BX, Zhao JQ, Zhang ML, Chen YZ, Zhang XM, Yuan WC. Base-mediated [4+2] annulation of electron-deficient nitrobenzoheterocycles and α,α-dicyanoalkenes in water: Facile access to structurally diverse functionalized dibenzoheterocyclic compounds. Tetrahedron 2020. [DOI: 10.1016/j.tet.2020.131115] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
13
Yamamoto K, Tsuda Y, Kuriyama M, Demizu Y, Onomura O. Copper-Catalyzed Enantioselective Synthesis of Oxazolines from Aminotriols via Asymmetric Desymmetrization. Chem Asian J 2020;15:840-844. [PMID: 32030893 DOI: 10.1002/asia.201901742] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2019] [Revised: 01/28/2020] [Indexed: 11/06/2022]
14
Yamamoto K, Kuriyama M, Onomura O. Anodic Oxidation for the Stereoselective Synthesis of Heterocycles. Acc Chem Res 2020;53:105-120. [PMID: 31872753 DOI: 10.1021/acs.accounts.9b00513] [Citation(s) in RCA: 140] [Impact Index Per Article: 28.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
15
Wu J, Ma D, Tang G, Zhao Y. Copper-Catalyzed Phosphonylation/Trifluoromethylation of N-p-NO2-Benzoylacrylamides Coupled with Dearomatization and Denitration. Org Lett 2019;21:7674-7678. [PMID: 31496252 DOI: 10.1021/acs.orglett.9b03034] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
16
Cheng JT, Zheng X, Huang PQ. Construction of multifunctional heterocycles bearing aza-quaternary carbons by titanocene-catalyzed umpolung reactions. Tetrahedron 2019. [DOI: 10.1016/j.tet.2018.11.067] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
17
Saikia UP, Borah G, Pahari P. Lewis-Acid-Catalysed Activation of Nitriles: A Microwave-Assisted Solvent-Free Synthesis of 2,4-Disubstituted Quinazolines and 1,3-Diazaspiro[5.5]undec-1-enes. European J Org Chem 2018. [DOI: 10.1002/ejoc.201701585] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
18
Caillé J, Boukattaya F, Boeda F, Pearson-Long MSM, Ammar H, Bertus P. Successive addition of two different Grignard reagents to nitriles: access to α,α-disubstituted propargylamine derivatives. Org Biomol Chem 2018;16:1519-1526. [PMID: 29419848 DOI: 10.1039/c7ob03047a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
19
Meng SS, Tang WB, Zheng WH. Catalytically Enantioselective Synthesis of Acyclic α-Tertiary Amines through Desymmetrization of 2-Substituted 2-Nitro-1,3-diols. Org Lett 2018;20:518-521. [DOI: 10.1021/acs.orglett.7b03581] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
20
Kano T, Aota Y, Maruoka K. Asymmetric Synthesis of Less Accessible α-Tertiary Amines from Alkynyl Z-Ketimines. Angew Chem Int Ed Engl 2017;56:16293-16296. [PMID: 29110376 DOI: 10.1002/anie.201710084] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2017] [Indexed: 11/05/2022]
21
Kano T, Aota Y, Maruoka K. Asymmetric Synthesis of Less Accessible α-Tertiary Amines from Alkynyl Z- Ketimines. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201710084] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
22
Kiyokawa K, Watanabe T, Fra L, Kojima T, Minakata S. Hypervalent Iodine(III)-Mediated Decarboxylative Ritter-Type Amination Leading to the Production of α-Tertiary Amine Derivatives. J Org Chem 2017;82:11711-11720. [DOI: 10.1021/acs.joc.7b01202] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
23
Saruengkhanphasit R, Collier D, Coldham I. Synthesis of Spirocyclic Amines by Using Dipolar Cycloadditions of Nitrones. J Org Chem 2017;82:6489-6496. [DOI: 10.1021/acs.joc.7b00959] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
24
Xu ZL, Xing P, Jiang B. Intramolecular Aza-Piancatelli Rearrangement of Alkyl- or Arylamines Promoted by PPh3/Diethyl Azodicarboxylate. Org Lett 2017;19:1028-1031. [DOI: 10.1021/acs.orglett.6b03853] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
25
Annadi K, Wee AGH. An Alkylidene Carbene C–H Activation Approach toward the Enantioselective Syntheses of Spirolactams: Application to the Synthesis of (−)-Adalinine. J Org Chem 2016;81:1021-38. [DOI: 10.1021/acs.joc.5b02582] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
26
Nitroso-ene cyclization enabled access to 1-azaspiro[4.4]nonane and its application in a modular synthesis toward (±)-cephalotaxine. Tetrahedron Lett 2015. [DOI: 10.1016/j.tetlet.2015.10.002] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
27
Hager A, Vrielink N, Hager D, Lefranc J, Trauner D. Synthetic approaches towards alkaloids bearing α-tertiary amines. Nat Prod Rep 2015;33:491-522. [PMID: 26621771 DOI: 10.1039/c5np00096c] [Citation(s) in RCA: 149] [Impact Index Per Article: 14.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
28
Xu Y, Huang D, Wang KH, Ma J, Su Y, Fu Y, Hu Y. Tin Powder-Promoted One-Pot Construction of α-Methylene-γ-lactams and Spirolactams from Aldehydes or Ketones, Acylhydrazines, and 2-(Bromomethyl)acrylate. J Org Chem 2015;80:12224-33. [DOI: 10.1021/acs.joc.5b02154] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
29
Kuznetsov NY, Bubnov YN. Ruthenium-catalyzed intramolecular metathesis of dienes and its application in the synthesis of bridged and spiro azabicycles. RUSSIAN CHEMICAL REVIEWS 2015. [DOI: 10.1070/rcr4478] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
30
Pandey G, Janakiram V. Aza-Quaternary Scaffolds from Selective Bond Cleavage of Bridgehead-Substituted 7-Azabicyclo[2.2.1]heptane: Total Synthesis of (+)-Cylindricines C-E and (−)-Lepadiformine A. Chemistry 2015. [DOI: 10.1002/chem.201501859] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
31
Christmann M, Hu J, Kitamura M, Stoltz B. Tetrahedron reports on organic chemistry. Tetrahedron 2015. [DOI: 10.1016/s0040-4020(15)00744-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
32
Zhu DY, Zhang Z, Mou XQ, Tu YQ, Zhang FM, Peng JB, Wang SH, Zhang SY. Gold(I)/Copper(II)-Cocatalyzed Tandem Cyclization/Semipinacol Reaction: Construction of 6-Aza/Oxa-Spiro[4.5]decane Skeletons and Formal Synthesis of (±)-Halichlorine. Adv Synth Catal 2015. [DOI: 10.1002/adsc.201400932] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
33
Martinand-Lurin E, Gruber R, Retailleau P, Fleurat-Lessard P, Dauban P. Studies on the formal [3 + 2] cycloaddition of aziridines with alkenes for the synthesis of 1-azaspiroalkanes. J Org Chem 2015;80:1414-26. [PMID: 25521526 DOI: 10.1021/jo502333j] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
34
Parihar VS, Pawar NJ, Ghosh S, Chopade B, Kumbhar N, Dhavale DD. Diazaspiro-iminosugars and polyhydroxylated spiro-bislactams: synthesis, glycosidase inhibition and molecular docking studies. RSC Adv 2015. [DOI: 10.1039/c5ra09584k] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]  Open
35
Saikia UP, Baruah D, Pahari P, Borah MJ, Goswami A, Konwar D. A facile microwave assisted synthesis of spiro-1,3-oxazines from N-(2-(cyclohex-1-en-1-yl)ethyl)amides. Tetrahedron Lett 2014. [DOI: 10.1016/j.tetlet.2014.06.042] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
36
Köhler née Adrien A, Raabe G, Runsink J, Köhler F, Gais HJ. Sulfoximine-Based Modular Enantioselective Synthesis of Azaspirocycles Featuring Sulfoximine Displacement, Dianion Cycloalkylation, RCM andN-Acyliminium Ion Formation. European J Org Chem 2014. [DOI: 10.1002/ejoc.201400068] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
37
Padwa A, Zou Y, Cheng B, Li H, Downer-Riley N, Straub CS. Intramolecular Cycloaddition Reactions of Furo[3,4-b]indoles for Alkaloid Synthesis. J Org Chem 2014;79:3173-84. [DOI: 10.1021/jo500331j] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
38
Kalaitzakis D, Antonatou E, Vassilikogiannakis G. One-pot synthesis of 1-azaspiro frameworks initiated by photooxidation of simple furans. Chem Commun (Camb) 2014;50:400-2. [DOI: 10.1039/c3cc47690a] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
39
Padwa A, Cheng B, Zou Y. Natural Product Synthesis via the Rhodium Carbenoid-Mediated Cyclization of α-Diazo Carbonyl Compounds. Aust J Chem 2014. [DOI: 10.1071/ch13307] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
40
Xu S, Unabara D, Uemura D, Arimoto H. Enantioselective Total Synthesis of Pinnaic Acid and Halichlorine. Chem Asian J 2013;9:367-75. [DOI: 10.1002/asia.201301248] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2013] [Indexed: 01/17/2023]
41
Moreno-Fuquen R, Soto DM, Jaramillo-Gómez LM, Ellena J, Tenorio JC. 2-[1'-(Benz-yloxy)spiro-[indane-1,2'-pyrrolidine]-5'-yl]aceto-nitrile. Acta Crystallogr Sect E Struct Rep Online 2013;69:o1192-3. [PMID: 24109293 PMCID: PMC3793706 DOI: 10.1107/s1600536813017674] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2013] [Accepted: 06/26/2013] [Indexed: 11/22/2022]
42
Piutti C, Quartieri F. The Piancatelli rearrangement: new applications for an intriguing reaction. Molecules 2013;18:12290-312. [PMID: 24108396 PMCID: PMC6270237 DOI: 10.3390/molecules181012290] [Citation(s) in RCA: 89] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2013] [Revised: 09/18/2013] [Accepted: 09/23/2013] [Indexed: 11/16/2022]  Open
43
Balalaie S, Moghimi H, Bararjanian M, Rominger F, Bijanzadeh HR, Sheikhahmadi M. An Efficient Synthesis andIn VitroAntibacterial Activity of Novel Spiro-aminopyrimidones. J Heterocycl Chem 2013. [DOI: 10.1002/jhet.1690] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
44
Stoltz B, Motherwell W. Tetrahedron reports on organic chemistry. Tetrahedron 2013. [DOI: 10.1016/s0040-4020(13)01252-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
45
Xiao KJ, Luo JM, Xia XE, Wang Y, Huang PQ. General One-Pot Reductivegem-Bis-Alkylation of Tertiary Lactams/Amides: Rapid Construction of 1-Azaspirocycles and Formal Total Synthesis of (±)-Cephalotaxine. Chemistry 2013;19:13075-86. [DOI: 10.1002/chem.201302096] [Citation(s) in RCA: 75] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2013] [Indexed: 12/23/2022]
46
Synthesis and differential functionalisation of pyrrolidine and piperidine based spirodiamine scaffolds. Tetrahedron 2013. [DOI: 10.1016/j.tet.2013.03.064] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
47
Ding XH, Cui WC, Li X, Ju X, Liu D, Wang S, Yao ZJ. Organocatalytic enantioselective conjugate addition of 2-nitrocyclohexanone to acrylaldehyde: a concise two-step synthesis of chiral building block 1-azaspiro[4.5]decan-6-one. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2013.01.114] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
48
Sancibrao P, Gori D, Kouklovsky C, Vincent G. Synthesis of oxaspirannic building blocks by regioselective nitroso-Diels-Alder reactions. Chemistry 2013;19:5557-60. [PMID: 23508771 DOI: 10.1002/chem.201300195] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2013] [Indexed: 11/11/2022]
49
Yeh MCP, Liang CJ, Liu CY, Shih YF, Lee IC, Liu HF, Wang JL. Diastereoselective synthesis of vicinal cis-dihydroxyheterospirocycles by one-pot epoxidation/spirocyclization of C(3)-functionalized cyclohex-2-en-1-ols. Org Biomol Chem 2013;11:3393-9. [DOI: 10.1039/c3ob27352k] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
50
Yeh MCP, Liang CJ, Fan CW, Chiu WH, Lo JY. Synthesis of 2-azaspiro[4.6]undec-7-enes from N-tosyl-N-(3-arylpropargyl)-tethered 3-methylcyclohex-2-en-1-ols. J Org Chem 2012;77:9707-17. [PMID: 23075326 DOI: 10.1021/jo301764g] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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