The Enantioselective Total Synthesis of a .BETA.-Carboline Alkaloid, (S)-(-)-Dichotomine C
作者:Kana Omura、Tominari Choshi、Shiroh Watanabe、Yuhsuke Satoh、Junko Nobuhiro、Satoshi Hibino
DOI:10.1248/cpb.56.237
日期:——
The first enantioselective synthesis of a β-carboline alkaloid, dichotomine C, possessing antiallergic effects, was achieved by constructing a β-carboline framework based on the microwave-assisted thermal electrocyclic reaction of a 1-azahexatriene system, followed by the Sharpless asymmetric dihydroxylation.
通过构建基于 1-azahexatriene 体系微波辅助热电环反应的 β-咔啉框架,然后进行 Sharpless 不对称二羟基化反应,首次对映选择性合成了具有抗过敏作用的 β-咔啉生物碱--二氢托明 C。