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ChemInform Abstract: Highly Enantioselective Michael Addition of Acetone to Nitro Olefins Catalyzed by Chiral Bifunctional Primary Amine-Thiophosphoramide Catalyst.

✍ Scribed by Aidang Lu; Tao Liu; Ronghua Wu; Youming Wang; Zhenghong Zhou; Guiping Wu; Jianxin Fang; Chuchi Tang

Publisher
John Wiley and Sons
Year
2011
Weight
43 KB
Volume
42
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

The title bifunctional organocatalyst promotes the Michael addition of both alkyl and aryl nitro olefins to acetone and cyclopentanone; however, no reactions are observed with cyclohexanone.

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ChemInform Abstract: Tropos Biphenol Der
ChemInform Abstract: Tropos Biphenol Derived Chiral Thiophosphoramide Catalyzed Highly Diastereo- and Enantioselective Michael Addition of Cyclic Ketones to Nitro Olefins.
✍ Aidang Lu; Ronghua Wu; Youming Wang; Zhenghong Zhou; Guiping Wu; Jianxin Fang; C πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 52 KB πŸ‘ 1 views

## Abstract The new thiophosphoramide (I) is used as efficient bifunctional organocatalyst for the asymmetric Michael addition of cyclic ketones to nitro olefins.