Asymmetric synthesis. XXXV1. Synthesis of 2-methyl 5-substituted substituted piperidines from chiral non-racemic lactams
作者:Teresa Varea、Monique Dufour、Laurent Micouin、Claude Riche、Angèle Chiaroni、Jean-Charles Quirion、Henri-Philippe Husson
DOI:10.1016/0040-4039(94)02435-e
日期:1995.2
A series of 2-methyl-5-substituted piperidines in enantiomerically pure form has been synthesized from lactam 3a. The stereospecific alkylation involved a rigid amide enolate.
从内酰胺3a合成了一系列对映体纯形式的2-甲基-5-取代的哌啶。立体定向烷基化涉及刚性酰胺烯酸酯。