EFFICIENT STEREOSELECTIVE SYNTHESIS OF<i>rel</i>-(6<i>S</i>,7<i>S</i>,8<i>S</i>)-7-BUTYL-8-HYDROXY-1-AZASPIRO[5.5]UNDECAN-2-ONE, A KEY INTERMEDIATE FOR PERHYDROHISTRIONICOTOXIN, AND ITS<i>rel</i>-(6<i>R</i>) ISOMER
作者:Toshiro Ibuka、Hiroyuki Minakata、Yoshinori Mitsui、Eiji Tabushi、Tooru Taga、Yasuo Inubushi
DOI:10.1246/cl.1981.1409
日期:1981.10.5
Using 3-t-butyldimethylsilyloxy-1-cyclohexenyl methyl ketone as a starting material, a simple stereoselective synthesis of rel-(6S,7S,8S)-7-butyl-8-hydroxy-1-azaspiro[5,5]undecan-2-one, a useful intermediate for the synthesis of pharmacologically important alkaloid perhydrohistrionicotoxin, and its rel-(6R) isomer, was described.
以3-t-丁基二甲基甲硅烷氧基-1-环己烯基甲基酮为原料,立体选择性合成rel-(6S,7S,8S)-7-丁基-8-羟基-1-氮杂螺[5,5]十一烷- 2-one 是一种有用的中间体,可用于合成具有重要药理学意义的生物碱全氢组氨酸毒素及其 rel-(6R) 异构体。