Unexpected Synthesis of 2,2'-[1-(4-Methoxyphenoxy)propane-2,2-diyl]bis(5-methoxy-3-methylbenzofuran)

作     者：Yu Dong SHEN Hai Qiang WU Lin Kun AN Zhi Shu HUANG Xian Zhang BU Lian Quan GU 

作者机构：School of Chemistry and Chemical Engineering Sun Yat-sen University Guangzhou 510275 School of Pharmaceutical Sciences Sun Yat-sen University Guangzhou 510080 

出 版 物：《Chinese Chemical Letters》 (中国化学快报（英文版）)

年 卷 期：2005年第16卷第12期

页      面：1581-1583页

核心收录：

学科分类：07[理学] 070303[理学-有机化学] 0703[理学-化学] 

基　　金：supported by the National Natural Science Foundation of China(20472117,20272085) the Natural Science Foundation of Guangdong Province(031594). 

主　　题：Benzofuran,Amberlyst 15 resin,cyclization 

摘      要：A new bisbenzofuran analogue Ⅶ was achieved unexpectedly in one step procedure from 1-（4-methoxyphenoxy）acetone Ⅰ by using Amberlyst 15 resin as catalyst in excellent yield. The structure was elucidated by spectroscopy analysis including ^1H-NMR, ^13C-NMR, DEPT, ESI-MS, element analysis.