Stereocontrolled total synthesis of (±)-ptaquilosin, the aglycone of ptaquiloside, a bracken carcinogen
作者:Hideo Kigoshi、Akihiko Sawada、Yoshisuke Nakayama、Haruki Niwa、Kiyoyuki Yamada
DOI:10.1016/s0040-4039(00)99630-8
日期:——
Starting from α-allyl-δ-valerolactone, stereocontrolled synthesis of ptaquilosin (2), the aglycone of a bracken carcinogen ptaquiloside (1) has been achieved in racemic form, which includes a novel deformylation-hydroxylation reaction (21 → 23) as one of the key steps.
从α-烯丙基-δ-戊内酯开始,立体合成ptaquilosin(2),已获得外消旋形式的蕨类致癌物pquiquiloside(1)的糖苷配基,其中包括一个新颖的甲酰化-羟基化反应(21 → 23)。关键步骤。