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Tropos Biphenol Derived Chiral Thiophosphoramide Catalysed Highly Diastereo- and Enantioselective Michael Addition of Cyclic Ketones to Nitro Olefins

โœ Scribed by Aidang Lu; Ronghua Wu; Youming Wang; Zhenghong Zhou; Guiping Wu; Jianxin Fang; Chuchi Tang

Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
228 KB
Volume
2011
Category
Article
ISSN
1434-193X

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๐Ÿ“œ SIMILAR VOLUMES

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.
โœ Aidang Lu; Ronghua Wu; Youming Wang; Zhenghong Zhou; Guiping Wu; Jianxin Fang; C ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› John Wiley and Sons โš– 52 KB ๐Ÿ‘ 1 views

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

ChemInform Abstract: Highly Enantioselec
ChemInform Abstract: Highly Enantioselective Michael Addition of Acetone to Nitro Olefins Catalyzed by Chiral Bifunctional Primary Amine-Thiophosphoramide Catalyst.
โœ Aidang Lu; Tao Liu; Ronghua Wu; Youming Wang; Zhenghong Zhou; Guiping Wu; Jianxi ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› John Wiley and Sons โš– 43 KB ๐Ÿ‘ 2 views

## 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.