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Your search keyword '"Cai, Qian"' showing total 11 results
Start Over Author "Cai, Qian" Topic diastereoselective syntheses, enantioselective syntheses (incl. cis/trans-isomerism)
11 results on '"Cai, Qian"'

3. ChemInform Abstract: Asymmetric Synthesis of N-Aryl Sulfinamides: Copper(I)-Catalyzed Coupling of Sulfinamides with Aryl Iodides via Kinetic Resolution.

Author

Liu, Yangyuan, Wang, Zesheng, Guo, Bin, and Cai, Qian

Subjects
*CHEMICAL equations, *ASYMMETRIC synthesis, *SULFINAMIDES
Abstract

Chemical equations related to "Asymmetric Synthesis of N-Aryl Sulfinamides: Copper(I)-Catalyzed Coupling of Sulfinamides with Aryl Iodides via Kinetic Resolution" by Y. Liu and colleagues published in the "Tetrahedron Letters" periodical is presented.

Published
2016
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4. ChemInform Abstract: Enantioselective Formation of Cyano-Bearing All-Carbon Quaternary Stereocenters: Copper-Catalyzed N-Arylation via Kinetic Resolution.

Author

Long, Yan, Shi, Jialing, Liang, Haoqiang, Zeng, Youlin, and Cai, Qian

Subjects
*COPPER, *ARYLATION, *CARBON
Abstract

The article presents chemical equations to the article "Enantioselective Formation of Cyano-Bearing All-Carbon Quaternary Stereocenters: Copper-Catalyzed N-Arylation via Kinetic Resolution" by Y. Long published in the journal "Synthesis" in 2015.

Published
2016
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5. ChemInform Abstract: Copper-Catalyzed Intramolecular Desymmetric Aryl C-O Coupling for the Enantioselective Construction of Chiral Dihydrobenzofurans and Dihydrobenzopyrans.

Author

Yang, Wenqiang, Liu, Yangyuan, Zhang, Shasha, and Cai, Qian

Subjects
*COPPER catalysts, *INTRAMOLECULAR catalysis, *CARBON cycle
Abstract

An abstract of the article "Copper-Catalyzed Intramolecular Desymmetric Aryl C-O Coupling for the Enantioselective Construction of Chiral Dihydrobenzofurans and Dihydrobenzopyrans" by W. Yang and colleagues is presented.

Published
2015
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6. ChemInform Abstract: Pd-Catalyzed Asymmetric Intramolecular Aryl C-O Bond Formation with SDP(O) Ligand: Enantioselective Synthesis of (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methanols.

Author

Shi, Jialing, Wang, Ting, Huang, Yusha, Zhang, Xinhao, Wu, Yun‐Dong, and Cai, Qian

Subjects
*PALLADIUM catalysts, *INTRAMOLECULAR catalysis, *CHEMICAL bonds, *ENANTIOSELECTIVE catalysis, *METHANOL, *CHEMICAL synthesis, *ADRENERGIC receptors
Abstract

The method has been successfully applied in the syntheses of selective 5-HT1A receptor agonist MKC-242 (VIIIa) and selective α1D-adrenoceptor inhibitor WB4101 (VIIIb). [ABSTRACT FROM AUTHOR]

Published
2015
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7. ChemInform Abstract: Copper-Catalyzed Enantioselective Intramolecular Aryl C-N Coupling: Synthesis of Enantioenriched 2-Oxo-1,2,3,4-tetrahydroquinoline-3-carboxamides via an Asymmetric Desymmetrization Strategy.

Author

He, Nian, Huo, Yanping, Liu, Jianguang, Huang, Yusha, Zhang, Shasha, and Cai, Qian

Subjects
*COPPER catalysts, *ENANTIOSELECTIVE catalysis, *CARBOXAMIDES
Abstract

The products are obtained in good yields and with moderate enantiomeric excess. [ABSTRACT FROM AUTHOR]

Published
2015
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8. ChemInform Abstract: Enantioselective Formation of Cyano-Bearing All-Carbon Quaternary Stereocenters: Desymmetrization by Copper-Catalyzed N-Arylation.

Author

Zhou, Fengtao, Cheng, Gui‐Juan, Yang, Wenqiang, Long, Yan, Zhang, Shasha, Wu, Yun‐Dong, Zhang, Xinhao, and Cai, Qian

Subjects
*QUINOLINE derivatives, *ENANTIOSELECTIVE catalysis, *QUATERNARY structure, *COPPER catalysts, *ARYLATION, *INTRAMOLECULAR catalysis
Abstract

The cyano group at the prochiral center plays a key role for the high enantioselectivity of the copper-catalyzed intramolecular N-arylation reactions to give tetrahydroquinoline and tetrahydrobenzoazepine derivatives. [ABSTRACT FROM AUTHOR]

Published
2015
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9. ChemInform Abstract: Pd-Catalyzed Desymmetric Intramolecular O-Arylation Reaction: Enantioselective Synthesis of (3,4-Dihydro-2H-chromen-3-yl)methanols.

Author

Yang, Wenqiang, Yan, Jiajie, Long, Yan, Zhang, Shasha, Liu, Jianguang, Zeng, Youlin, and Cai, Qian

Subjects
*ARYLATION, *PALLADIUM catalysts, *CHEMICAL synthesis, *METHANOL
Abstract

The article presents chemical equations related to the article "Pd-Catalyzed Desymmetric Intramolecular O-Arylation Reaction: Enantioselective Synthesis of (3,4-Dihydro-2H-chromen-3-yl) methanols" by W. Yang, J. Yan. Y. Long and others published in the Journal "Organic Letters" in 2013 issue.

Published
2014
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11. ChemInform Abstract: Copper-Catalyzed Desymmetric Intramolecular Ullmann C-N Coupling: An Enantioselective Preparation of Indolines.

Author

Zhou, Fengtao, Guo, Jiajia, Liu, Jianguang, Ding, Ke, Yu, Shouyun, and Cai, Qian

Abstract

The first highly enantioselective protocol for preparation of indolines and tetrahydroquinolines via Cu-catalyzed asymmetric desymmetrization of 2-propanamines and 3-pentaneamines, respectively is presented. [ABSTRACT FROM AUTHOR]

Published
2013
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