Preparation of Hexahydrobenzo[<i>f</i>]isoquinolines Using a Vinylogous Pictet−Spengler Cyclization
作者:Richard R. Cesati、John A. Katzenellenbogen
DOI:10.1021/ol006533u
日期:2000.11.1
A vinylogous Pictet-Spengler cyclization has been carried out using activated aldehydes, ketones, and alkynes to prepare a variety of substituted hexahydrobenzo[f]isoquinolines. A unique set of conditions was utilized to effect efficient cyclization with acid-sensitive electrophiles.
使用活化的醛,酮和炔进行了乙烯基的Pictet-Spengler环化反应,以制备各种取代的六氢苯并[f]异喹啉。利用一组独特的条件来实现对酸敏感的亲电试剂的有效环化。