First Lewis acid catalyzed [4+2] cycloaddition reaction of 1,3,3-trimethyl-2-vinyl-1-cyclohexene with chromones: a new entry to analogues of the puupehenone group of marine diterpenoids and kampanols
作者:Rajesh M. Kamble、M. M. V. Ramana
DOI:10.1007/s00706-011-0480-z
日期:2011.5
AbstractA rapid assembly of the tetracyclic core of marine diterpenoids related to puupehenone and kampanols featuring a Lewis acid catalyzed [4+2] cycloaddition reaction of 1,3,3-trimethyl-2-vinyl-1-cyclohexene and chromone dienophiles is described. Graphical abstract
摘要描述了一种与puupehenone和kampanols有关的海洋二萜类化合物的四环核的快速组装,其特征在于路易斯酸催化1,3,3-三甲基-2-乙烯基-1-环己烯与色酮二亲二烯体的[4 + 2]环加成反应。 图形概要