(3R-Cis)-3-Acetyloxy-4-Phenyl-2-Azetidinone置于氢氧化钾,三乙胺体系中,用 吡啶,水 用作溶剂,化学反应生成(3R,4S)-1-苯甲酰-3-[(三乙基硅)氧基]-4-苯基-2-氮杂环丁酮
参考文献:A Convenient Synthesis Of The Paclitaxel Side-Chain Via A Diastereoselective Staudinger Reaction
标题:A Convenient Synthesis Of The Paclitaxel Side-Chain Via A Diastereoselective Staudinger Reaction
摘要:The N-Benzylidene Derivative Of (S)-(-)-1-(P-Methoxyphenyl)Propyl-1-Amine,Obtained By A New Resolution Procedure,Exhibits Moderate Selectivity In The Reaction With 2-Acetoxyketene; The (S)-(-)-1-(P-Methoxyphenyl)Propyl Group Can Be Oxidatively Cleaved From The Resultant Beta-Lactam,An Important Precursor For Taxane Semi-Synthesis. (C) 1998 Elsevier Science Ltd. All Rights Reserved.
Doi:10.1016/s0040-4039(98)00548-6