📜(R)-1-Benzyloxycarbonyl-2-(2-Propenyl)Piperidine置于lithium Aluminium Tetrahydride,Hydroquinindine-2,5-Diphenyl-4,6-Pyrimidinediyl Diether体系中,化学反应生成 (+)-N-甲基石榴碱; (Alphas,2R)-Alpha,1-二甲基-2-哌啶乙醇
参考文献:A General Entry To 2-(2-Hydroxyalkyl)Piperidines Via Iterative Asymmetric Dihydroxylation To Cause Enantiomeric Enhancement
标题:A General Entry To 2-(2-Hydroxyalkyl)Piperidines Via Iterative Asymmetric Dihydroxylation To Cause Enantiomeric Enhancement
摘要:Both Enantiomers Of 2-(2-Propenyl)Piperidine (1) (76-88% Ee),Prepared Via The First Ad Of 5-Hexenyl Azide,Underwent The Second Ad To Provide All Of The Four Stereoisomeric 2-(2-Hydroxypropyl)-Piperidines (2) With Enantiomeric Enhancement (>98% Ee). An Asymmetric Synthesis,Starting From 2,Of Several 2-(2-Hydroxyalkyl)Piperidine Alkaloids Are Demonstrated. (C) 1997 Elsevier Science Ltd.
DOI:10.1016/s0040-4039(97)00643-6