Copper catalyzed one-pot cascade reaction of bromobenzyl bromides with 1,3-dicarbonyl compounds leading to 4H-chromenes
会议名称：《河南省化学会2012年学术年会》
会议日期：2012年
学科分类：081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
基 金：supported by the National Natural Science Foundation of China (Nos.20972042,21172057) Innovation Scientists and Technicians Troop Construction Projects of Henan Province (No.104100510019)
摘 要：Oxygen-containing heterocycles such as chromenes constitute a widespread structural motif in various biologically active compounds and naturally occurring products.1 Compounds bearing a 4H-chromene moiety