A Copper(II) Triflate-Catalyzed Tandem Friedel-Crafts Alkylation/Cyclization Process towards Dihydroindenes
作者:Yugen Zhang、Liwei Chen、Ting Lu
DOI:10.1002/adsc.201000966
日期:2011.5.9
A one‐pot synthesis of dihydroindenes from substitutedbenzenes and haloalkenes was developed. The reaction proceeded via a copper(II) triflate [Cu(OTf)2]‐catalyzed tandem Friedel–Crafts alkylation/cyclization process with high efficiency under relatively mild conditions.