Gold-Catalyzed Cascade Cyclization of (Azido)ynamides: An Efficient Strategy for the Construction of Indoloquinolines
作者:Yusuke Tokimizu、Shinya Oishi、Nobutaka Fujii、Hiroaki Ohno
DOI:10.1021/ol5012604
日期:2014.6.6
(Azido)ynamides were efficiently converted into indoloquinolines by the use of a gold catalyst. While ynamides bearing an allylsilane gave terminal alkenes, ynamides bearing a simple alkene gave cyclopropanes. This reaction proceeds through the formation of an alpha-amidino gold carbenoid.
通过使用
金催化剂,(
叠氮)
亚胺成功地高效转化为
吲哚喹啉。其中,带有烯丙基
硅烷的
亚胺生成终端烯烃,而带有简单烯烃的
亚胺则生成
环丙烷。该反应通过形成α-胺基-
金卡宾来实现。