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ChemInform Abstract: A Recyclable Organocatalyst for Asymmetric Michael Addition of Acetone to Nitroolefins.

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


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

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✦ Synopsis


Abstract

The thiophosphoramide is a highly efficient catalyst for the enantioselective addition of acetone and other ketones to both aromatic and aliphatic nitroolefins.


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Ξ±-Aminophosphonates as novel organocatal
✍ Qin Tao; Guo Tang; Kan Lin; Yu-Fen Zhao πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 98 KB

## Abstract A cyclic α‐aminophosphonate was found to be a novel organocatalyst for Michael type addition reactions of carbonyl compounds to nitroolefins to afford the corresponding adducts in high enantio‐ and diastereoselectivities. Chirality, 2008. Β© 2008 Wiley‐Liss, Inc.