Versatile routes to chiral 4-substituted 2-oxazolidinones and. ALPHA.-amino acids. Use of chiron,(4+ 2) cycloadducts of dialkyl azodicarboxylates and 2-oxazolones.

松永浩文， 石塚忠男， 丸林信洋， 國枝武久

Index: Chemical and Pharmaceutical Bulletin, , vol. 40, # 4 p. 1077 - 1079

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Citation Number: 19

Abstract

... Though removal of Flg.1. Perspective View of the cycloadduct (7) the sterically congested N-acyl group from 10 was difficult even ( R2=R3=Me ) © 1992 Pharmaceutical Society of Japan NIT—Electronic Library Service Page 2. 1078 Vol. 40, No. ...