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Your search keyword '"Hao, Xiaoyu"' showing total 2 results
Start Over Author "Hao, Xiaoyu" Topic indole derivatives, isoindole derivatives Journal cheminform
2 results on '"Hao, Xiaoyu"'

1. ChemInform Abstract: Chiral Lewis Acid Catalyzed Asymmetric Cycloadditions of Disubstituted Ketenes for the Synthesis of β-Lactones and δ-Lactones.

Author

Hao, Xiaoyu, Liu, Xiaohua, Li, Wei, Tan, Fei, Chu, Yangyang, Zhao, Xiaohu, Lin, Lili, and Feng, Xiaoming

Subjects
*LACTONES, *ORGANIC synthesis, *LEWIS acids, *CHIRALITY, *RING formation (Chemistry), *KETENES, *ASYMMETRIC synthesis
Abstract

All reaction products are isolated with 98% diastereoisomeric excess. [ABSTRACT FROM AUTHOR]

Published
2014
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2. ChemInform Abstract: Enantioselective Construction of Vicinal Tetrasubstituted Stereocenters by the Mannich Reaction of Silyl Ketene Imines with Isatin-Derived Ketimines.

Author

Zhao, Jiannan, Fang, Bing, Luo, Weiwei, Hao, Xiaoyu, Liu, Xiaohua, Lin, Lili, and Feng, Xiaoming

Subjects
*IMINES, *ISATIN, *ENANTIOSELECTIVE catalysis, *STEREOCHEMISTRY, *MANNICH reaction, *CHIRALITY
Abstract

A highly enantioselective Mannich reaction of silyl ketene imines with isatin-derived ketimines is realized by using a chiral N,N′-dioxide/ZnII catalyst. [ABSTRACT FROM AUTHOR]

Published
2015
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