Stereoselective synthesis of dihydroisocoumarin moiety of microbial agent AI-77-B: a Diels-Alder based strategy
作者:Arun K. Ghosh、John Cappiello
DOI:10.1016/s0040-4039(98)01977-7
日期:1998.11
dihydroisocoumarin fragment of the gastroprotective natural product AI-77-B has been synthesized in optically active form by using a regiospecific Diels-Alder reaction of 1-methoxy-1,3-cyclohexadiene and an acetylenic ester derivative, prepared stereoselectively from leucinal.
胃保护性天然产物AI-77-B的二氢异香豆素片段是通过使用光学选择性形式合成的光学活性形式,该反应是通过选择性地由亮氨酸制备的1-甲氧基-1,3-环己二烯和炔属酯衍生物的区域特异性Diels-Alder反应。