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Tsakos M, Kokotos CG. Organocatalytic “Difficult” Michael Reaction of Ketones with Nitrodienes Utilizing a Primary Amine-Thiourea Based on Di-tert-butyl Aspartate. European J Org Chem 2011. [DOI: 10.1002/ejoc.201101402] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Zhang B, Xiang SK, Zhang L, Cui Y, Jiao N. Organocatalytic Asymmetric Intermolecular Dehydrogenative α-Alkylation of Aldehydes Using Molecular Oxygen as Oxidant. Org Lett 2011; 13:5212-5. [DOI: 10.1021/ol202090a] [Citation(s) in RCA: 111] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Bo Zhang
- State Key Laboratory of Natural and Biomimetic Drugs, Peking University, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, Shanghai 200062, China
| | - Shi-Kai Xiang
- State Key Laboratory of Natural and Biomimetic Drugs, Peking University, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, Shanghai 200062, China
| | - Li−He Zhang
- State Key Laboratory of Natural and Biomimetic Drugs, Peking University, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, Shanghai 200062, China
| | - Yuxin Cui
- State Key Laboratory of Natural and Biomimetic Drugs, Peking University, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, Shanghai 200062, China
| | - Ning Jiao
- State Key Laboratory of Natural and Biomimetic Drugs, Peking University, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, Shanghai 200062, China
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Shen H, Yang KF, Shi ZH, Jiang JX, Lai GQ, Xu LW. Recyclable Tertiary Amine Modified Diarylprolinol Ether as Aminocatalyst for the Sequential Asymmetric Synthesis of Functionalized Cyclohexanes and Chromenes. European J Org Chem 2011. [DOI: 10.1002/ejoc.201100613] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
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McNulty J, McLeod D. Amine- and Sulfonamide-Promoted Wittig Olefination Reactions in Water. Chemistry 2011; 17:8794-8. [DOI: 10.1002/chem.201101153] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2011] [Indexed: 01/08/2023]
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Desmarchelier A, Pereira de Sant'Ana D, Terrasson V, Campagne JM, Moreau X, Greck C, Marcia de Figueiredo R. Organocatalyzed Aziridination of α-Branched Enals: Enantioselective Synthesis of Aziridines with a Quaternary Stereocenter. European J Org Chem 2011. [DOI: 10.1002/ejoc.201100437] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Brazier JB, Hopkins GP, Jirari M, Mutter S, Pommereuil R, Samulis L, Platts JA, Tomkinson NC. Iminium ion catalysis: direct comparison of imidazolidinone and diarylprolinol ether reactivity. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.03.129] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Brazier JB, Jones KM, Platts JA, Tomkinson NCO. On the Roles of Protic Solvents in Imidazolidinone-Catalyzed Transformations. Angew Chem Int Ed Engl 2011. [DOI: 10.1002/ange.201005892] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Brazier JB, Jones KM, Platts JA, Tomkinson NCO. On the Roles of Protic Solvents in Imidazolidinone-Catalyzed Transformations. Angew Chem Int Ed Engl 2011; 50:1613-6. [DOI: 10.1002/anie.201005892] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2010] [Indexed: 11/06/2022]
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Schmid MB, Zeitler K, Gschwind RM. Distinct conformational preferences of prolinol and prolinol ether enamines in solution revealed by NMR. Chem Sci 2011. [DOI: 10.1039/c1sc00274k] [Citation(s) in RCA: 90] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
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Xiang SK, Zhang B, Zhang LH, Cui Y, Jiao N. Morpholine catalyzed direct C3 alkenylation of indoles with α,β-unsaturated aldehydes. Chem Commun (Camb) 2011; 47:8097-9. [DOI: 10.1039/c1cc12220g] [Citation(s) in RCA: 53] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Wang C, Villa-Marcos B, Xiao J. Hydrogenation of imino bonds with half-sandwich metal catalysts. Chem Commun (Camb) 2011; 47:9773-85. [DOI: 10.1039/c1cc12326b] [Citation(s) in RCA: 122] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Lakhdar S, Mayr H. Counterion effects in iminium-activated electrophilic aromatic substitutions of pyrroles. Chem Commun (Camb) 2011; 47:1866-8. [DOI: 10.1039/c0cc04295a] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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