A New Solvent-free Synthesis of a, a'-Dibenzylidenecycloalkanones from Acetals with Cycloalkanones under Microwave Irradiation  

作　　者：Dan Feng HUANG Jin Xian WANG Yu Lai HU 

机构地区：[1]College of Chemistry&Chemical Engineering,Northwest Normal University,Lanzhou 730070

出　　处：《Chinese Chemical Letters》2003年第4期333-334,共2页中国化学快报(英文版)

基　　金：The work was supported by the National Natural Science Foundation of China (NO. 20272047) and the Northwest Normal University Science and Technology Development Foundation of China.

摘　　要：A new rapid synthetic method is described for synthesis of a, a-dibenzylidene- cycloalkanones by the reaction of acetals and cycloalkanones without solvent using BF3稥t2O as catalyst under microwave irradiation.A new rapid synthetic method is described for synthesis of a, a-dibenzylidene- cycloalkanones by the reaction of acetals and cycloalkanones without solvent using BF3稥t2O as catalyst under microwave irradiation.

关 键 词：Cycloalkanone ACETAL Lewis acid microwave irradiation. 

分 类 号：O625[理学—有机化学]