Photochemical Cyclization with Release of Carboxylic Acids and Phenol from Pyrrolidino-Substituted 1,4-Benzoquinones Using Visible Light
作者:Yugang Chen、Mark G. Steinmetz
DOI:10.1021/ol051362k
日期:2005.8.1
rolidino-1,4-benzoquinones effects photoisomerization to labile oxazolidines, which undergo elimination of carboxylate or phenolate leaving groups in high yields to generate trappableo-quinone methide intermediates. [reaction: see text]