Novel Routes to Chiral 2-Alkoxy-5-/6- methoxycarbonylmethylidenepyrrolidines/-piperidines
作者:Olivier David、Sandrine Calvet、François Chau、Corinne Vanucci-Bacqué、Marie-Claude Fargeau-Bellassoued、Gérard Lhommet
DOI:10.1021/jo049961c
日期:2004.4.1
We report the results of a study aimed at the diastereoselective synthesis of chiral 2-alkoxy-5-/6-methoxy-carbonylmethylidenepyrrolidines/-piperidines by condensation of chiral amines onto omega-oxo alkynoates and omega-oxo beta-keto esters.