Chemoselective method for the synthesis of 4-allyl-4-hydroxycyclohexa-2,5-dienone derivatives from 1,4-quinones by an indium-mediated allylation protocol
作者:Dipanjan Pan、Sajal K Mal、Gandhi K Kar、Jayanta K Ray
DOI:10.1016/s0040-4020(02)00133-3
日期:2002.4
Allyl indium halide on reaction with 1,4-quinones produced 4-allyl-4-hydroxycyclohexa-2,5-dienone derivatives. Unsymmetrical quinones show high chemoselectivity in addition of allyl indium halide reagent to the carbonyl group.
烯丙基卤化铟与1,4-醌反应生成4-烯丙基-4-羟基环己-2,5-二烯酮衍生物。除烯丙基卤化铟试剂加到羰基上外,不对称醌还显示出高化学选择性。