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ChemInform Abstract: Quinidine Thiourea-Catalyzed Enantioselective Synthesis of β-Nitrophosphonates: Beneficial Effects of Molecular Sieves.

✍ Scribed by Santhi Abbaraju; Mayur Bhanushali; Cong-Gui Zhao

Publisher: John Wiley and Sons
Year: 2012
Weight: 38 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201207187

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✦ Synopsis

Abstract

The quinidine‐thiourea‐catalyzed asymmetric Michael addition of diphenylphosphite towards β‐nitroolefins is significantly improved by filtration of diphenylphosphite through molecular sieves and addition of molecular sieves to the reaction mixture.

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