O??(2??Oxopyrrolidin??5??yl) trichloroacetimidates as Amidoalkylating Agents− Synthesis of (+)??Lentiginosine

AOH El??Nezhawy, HI El??Diwani…

Index: European Journal of Organic Chemistry, , # 24 p. 4137 - 4142

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Citation Number: 24

Abstract

... European Journal of Organic Chemistry. ... The organic phase was dried (MgSO 4 ) and after solvent evaporation, the crude material was purified by column chromatography on silica gel (CH 2 Cl 2 /MeOH, 10:1) to give 13 (yield 117 mg, 73 ... 17 D.-C. Ha , C.-S. Yun , Y. Lee , J. Org. ...