Highly efficient synthesis of 9-aminoxanthenes via the tandem reaction of arynes with salicyl N-tosylimines  

作　　者：Lin He Ji Xin Pian Jing Zhang Yuan Zhen Li 

机构地区：[1]Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan and School of Chemistry and Chemical Engineering,Shihezi University

出　　处：《Chinese Chemical Letters》2012年第12期1359-1362,共4页中国化学快报（英文版）

基　　金：the National Natural Science Foundation of China(No.21162022);the Team Innovation Project of Shihezi University(No.2011ZRKETD-04) for financial support

摘　　要：A cascade insertion-nucleophilic annulation reaction of salicyl N-tosylimines with aryne generated in situ from 2-（trimethyl- silyl） aryl triflate and KF-18-crown-6 has been developed, providing 9-aminoxanthenes efficiently in one step.A cascade insertion-nucleophilic annulation reaction of salicyl N-tosylimines with aryne generated in situ from 2-（trimethyl- silyl） aryl triflate and KF-18-crown-6 has been developed, providing 9-aminoxanthenes efficiently in one step.

关 键 词：Salicyl N-tosylimines ARYNE 9-Aro.inoxanthene 

分 类 号：O621.2[理学—有机化学]