Asymmetric synthesis of quaternary tetrahydroisoquinoline-3-carboxylic acid derivatives
作者:Valérie Alezra、Martine Bonin、Laurent Micouin、Henri-Philippe Husson
DOI:10.1016/s0040-4039(01)00075-2
日期:2001.3
A new route towards the asymmetric preparation of quaternary 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid derivatives has been developed. The key step involves an intramolecular Pictet-Spengler reaction of an oxazolidino ester. (C) 2001 Elsevier Science Ltd. All rights reserved.