用户名: 密码: 验证码:
ChemInform Abstract: Gold(I)-Catalyzed Generation of the Two Components of a Formal [4 + 2] Cycloaddition Reaction for the Synthesis of Tetracyclic Pyrano[2,3,4-de]chromenes.
详细信息    查看全文
文摘
A novel gold-catalyzed cascade reaction of ortho-alkynyl substituted salicylaldehydes with alkynylamines is developed to provide tetracyclic products (III) with excellent diastereoselectivity.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700