Search

Your search keyword '"Liu, Shunying"' showing total 10 results
Start Over Author "Liu, Shunying" Topic diastereoselective syntheses, enantioselective syntheses (incl. cis/trans-isomerism) Topic multicomponent reactions
10 results on '"Liu, Shunying"'

1. ChemInform Abstract: Enantioselective Trapping of Phosphoramidate Ammonium Ylides with Imino Esters for Synthesis of 2,3-Diaminosuccinic Acid Derivatives.

Author

Jiang, Jun, Ma, Xiaochu, Liu, Shunying, Qian, Yu, Lv, Fengping, Qiu, Lin, Wu, Xiang, and Hu, Wenhao

Subjects
*PHOSPHORAMIDATES, *AMMONIUM compounds, *ESTERS, *ASPARTIC acid synthesis, *RHODIUM, *MANNICH reaction
Abstract

The rhodium acetate and chiral Broensted acid co-catalyzed three-component Mannich-type reaction of a diazo compound (I), a phosphoramidite (II), and an α-imino ester (III) provides an efficient access to title compounds (IV) with high levels of diastereo- and enantioselectivity. [ABSTRACT FROM AUTHOR]

Published
2013
Full Text
View/download PDF

4. ChemInform Abstract: A Transformation of Cyclopropyl Carbene: A Highly Enantioselective Three-Component Reaction via Trapping Oxonium Ylide by Imine.

Author

Li, Mingfeng, Zheng, Qing, Jin, Weifeng, Liu, Shunying, and Hu, Wenhao

Subjects
*CYCLOPROPYL compounds, *ENANTIOSELECTIVE catalysis, *OXONIUM ions
Abstract

The article presents chemical equations related to the article "A Transformation of Cyclopropyl Carbene: A Highly Enantioselective Three-Component Reaction via Trapping Oxonium Ylide by Imine" by Mingfeng Li and others, published in the journal "Tetrahedron" in 2016.

Published
2016
Full Text
View/download PDF

5. ChemInform Abstract: An Enantioselective Three-Component Reaction of Diazoacetates with Indoles and Enals by Iridium/Iminium Co-Catalysis.

Author

Li, Mingfeng, Guo, Xin, Jin, Weifeng, Zheng, Qing, Liu, Shunying, and Hu, Wenhao

Subjects
*ENANTIOSELECTIVE catalysis, *CHEMICAL reactions, *INDOLE compounds
Abstract

The first example of chiral secondary amine and iridium(I) co-catalyzed enantioselective three-component reaction of aryldiazoacetates, indoles and enals is developed to afford 3-substituted indole derivatives in good yields and with moderate diastereoselectivity as well as excellent enantioselectivity. [ABSTRACT FROM AUTHOR]

Published
2016
Full Text
View/download PDF

6. ChemInform Abstract: An Ylide Transformation of Rhodium(I) Carbene: Enantioselective Three-Component Reaction Through Trapping of Rhodium(I)-Associated Ammonium Ylides by β-Nitroacrylates.

Author

Ma, Xiaochu, Jiang, Jun, Lv, Siying, Yao, Wenfeng, Yang, Yang, Liu, Shunying, Xia, Fei, and Hu, Wenhao

Subjects
*ENANTIOSELECTIVE catalysis, *RHODIUM carbenes, *AMINE ylides
Abstract

An abstract of the article "An Ylide Transformation of Rhodium(I) Carbene: Enantioselective Three-Component Reaction Through Trapping of Rhodium(I)-Associated Ammonium Ylides by Β-Nitroacrylates" by Xiaochu Ma and colleagues is presented.

Published
2015
Full Text
View/download PDF

7. ChemInform Abstract: Ruthenium(II)/Chiral Broensted Acid Co-Catalyzed Enantioselective Four-Component Reaction/Cascade Aza-Michael Addition for Efficient Construction of 1,3,4-Tetrasubstituted Tetrahydroisoquinolines.

Author

Jiang, Jun, Ma, Xiaochu, Ji, Changge, Guo, Zhenqiu, Shi, Taoda, Liu, Shunying, and Hu, Wenhao

Subjects
*TETRAHYDROISOQUINOLINES, *RUTHENIUM catalysts, *CHIRALITY, *ENANTIOSELECTIVE catalysis, *MICHAEL reaction
Abstract

A four-component Mannich/cascade aza-Michael reaction using a ruthenium complex with a chiral Broensted acid is developed. [ABSTRACT FROM AUTHOR]

Published
2014
Full Text
View/download PDF

8. ChemInform Abstract: Three-Component Reactions Based on Trapping Ammonium Ylides with N-Sulfonyl Aldimines via Cooperative Catalysis of Squaramides and Rh2(OAc)4.

Author

Qiu, Lin, Wang, Dongwei, Lv, Fengping, Guo, Xin, Hu, Wenhao, Yang, Liping, and Liu, Shunying

Subjects
*AMIDES, *RHODIUM compounds, *AMMONIUM ions, *ION traps, *CHEMICAL reactions, *CATALYSIS
Abstract

Ammonium ylides generated in situ from aryldiazo acetates and arylamines undergo Mannich-type reaction with N-sulfonyl aldimines to produce α,β-diamino acid derivatives. [ABSTRACT FROM AUTHOR]

Published
2014
Full Text
View/download PDF

9. ChemInform Abstract: Iron Porphyrin-Catalyzed Three-Component Reaction of Ethyl Diazoacetate with Aliphatic Amines and β,γ-Unsaturated α-Keto Esters.

Author

Ma, Chaoqun, Xing, Dong, Zhai, Changwei, Che, Jiuwei, Liu, Shunying, Wang, Jue, and Hu, Wenhao

Subjects
*IRON porphyrins, *CATALYSIS, *CHEMICAL reactions, *ALIPHATIC amines, *KETONIC acids, *UNSATURATED compounds
Abstract

The structure of the product (IVd) is confirmed by X-ray analysis. [ABSTRACT FROM AUTHOR]

Published
2014
Full Text
View/download PDF

10. ChemInform Abstract: Efficient Synthesis of Chiral Cyclic Acetals by Metal and Broensted Acid Co-Catalyzed Enantioselective Four-Component Cascade Reactions.

Author

Qiu, Lin, Guo, Xin, Ma, Chaoqun, Qiu, Huang, Liu, Shunying, Yang, Liping, and Hu, Wenhao

Subjects
*ACETAL resin synthesis, *BRONSTED acids, *ENANTIOSELECTIVE catalysis
Abstract

The article presents chemical equations related to the article "Efficient Synthesis of Chiral Cyclic Acetals by Metal and Broensted Acid Co-Catalyzed Enantioselective Four-Component Cascade Reactions" by X. Guo and others published in the journal "Chemical Communications" in the 2014 issue.

Published
2014
Full Text
View/download PDF

Catalog

Books, media, physical & digital resources
See catalog results