Bi(OTf)3-catalyzed allylation of quinones with allyltrimethylsilane
摘要:
p-Quinones react smoothly with allyltrimethylsilane in the presence of 2 mol%, of Bi(OTf)(3) under mild reaction conditions to afford the corresponding allyl substituted benzene derivatives, p-allylquinols and allyl substituted 1,4-naphthoquinones in excellent yields with high regioselectivity. This method is very useful for the direct introduction of an allyl functionality onto a quinone moiety. (C) 2003 Elsevier Science Ltd. All rights reserved.
Bi(OTf)3-catalyzed allylation of quinones with allyltrimethylsilane
作者:J.S Yadav、B.V.S Reddy、T Swamy
DOI:10.1016/s0040-4039(03)01130-4
日期:2003.6
p-Quinones react smoothly with allyltrimethylsilane in the presence of 2 mol%, of Bi(OTf)(3) under mild reaction conditions to afford the corresponding allyl substituted benzene derivatives, p-allylquinols and allyl substituted 1,4-naphthoquinones in excellent yields with high regioselectivity. This method is very useful for the direct introduction of an allyl functionality onto a quinone moiety. (C) 2003 Elsevier Science Ltd. All rights reserved.