Facile Cu(OTf)2-catalyzed preparation of 9-tosylaminofluorene derivatives from o-arylated N-tosylbenzaldimines
摘要:
The 9-tosylaminofluorene derivatives were synthesized conveniently by Cu(OTf)(2)-catalyzed aza-Friedel-Crafts reaction of o-arylated N-tosylbenzaldimines in high yields. This is an efficient, atom-economic, and green method. (C) 2010 Elsevier Ltd. All rights reserved.
Efficient Synthesis of 9-Tosylaminofluorene Derivatives by Boron Trifluoride Etherate-Catalyzed Aza-Friedel-Crafts Reaction of in situ Generated N-Tosylbenzaldimines
作者:Xufen Yu、Xiyan Lu
DOI:10.1002/adsc.201000732
日期:2011.3.7
An efficient and expeditious borontrifluoride etherate (BF3⋅Et2O) catalyzed one‐pot reaction for the synthesis of N‐tosyl‐9‐aminofluorenes and anthracene derivatives from in situ generated N‐tosylbenzaldimines via an aza‐Friedal–Crafts reaction has been developed. The catalytic reaction shows high substrate tolerance with excellent yields.
Facile Cu(OTf)2-catalyzed preparation of 9-tosylaminofluorene derivatives from o-arylated N-tosylbenzaldimines
作者:Xufen Yu、Xiyan Lu
DOI:10.1016/j.tetlet.2010.10.110
日期:2011.4
The 9-tosylaminofluorene derivatives were synthesized conveniently by Cu(OTf)(2)-catalyzed aza-Friedel-Crafts reaction of o-arylated N-tosylbenzaldimines in high yields. This is an efficient, atom-economic, and green method. (C) 2010 Elsevier Ltd. All rights reserved.