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ChemInform Abstract: Asymmetric Cyclization Reactions of N-Benzoyl-α-dehydroarylalanine Alkyl Esters via Photoinduced Electron Transfer from Achiral and Chiral Amines.

✍ Scribed by Yuji Sasaki; Haruo Watanabe; Tetsutaro Igarashi; Tadamitsu Sakurai

Publisher: John Wiley and Sons
Year: 2011
Weight: 47 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201143114

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✦ Synopsis

Abstract

The photoinduced cyclization of chiral auxiliary‐substituted (Z)‐enamides (I) gives the diastereomeric forms of the cis‐ (II)/(III) and trans‐configured (IV)/(V) oxazole derivatives.

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ChemInform Abstract: Photoinduced Electron Transfer-Initiated Selective Cyclization Reactions of (Z)-N-Benzoyl-α-dehydro(1-naphthyl)alaninamides into 4,5-Dihydrooxazole Derivatives.

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## Abstract The substituent and solvent effects on the title reaction are studied.