作者:Rajagopal Nagarajan、Subburethinam Ramesh、Vikram Gaddam
DOI:10.1055/s-0029-1219364
日期:2010.3
The synthesis of chromenoquinolines via cyclization of different substituted anilines or naphthylamine with O-propargylated salicylaldehydes using Cul/La(OTf) 3 as an efficient catalyst in the reflux temperature of acetonitrile is reported.
报道了在乙腈的回流温度下,使用 Cul/La(OTf) 3 作为有效催化剂,通过不同取代苯胺或萘胺与 O-炔丙基化水杨醛的环化反应合成色基喹啉。