作者:Hidefumi Makabe、Akira Tanaka、Takayuki Oritani
DOI:10.1271/bbb.57.1028
日期:1993.1
The synthesis of (–)-muricatacin starting from 1-bromododecane and 2-pentyn-l-ol is described. 2-Pentadecyn-1-ol (4), which was prepared from 1-bromododecane (2) and 2-pentyn-1-ol (3), was converted to epoxy alcohol 6 through a two-step reaction sequence, 6 being successively submitted to tosylation, iodination, chain extension with tert-butyl lithioacetate, and acid-catalyzed cyclization to give (–)-muricatacin (1a). Recrystallization afforded optically pure 1a.
本文介绍了从 1-溴十二烷和 2-戊炔-1-醇开始合成 (-)-muricatacin 的方法。2-Pentadecyn-1-ol (4) 由 1-bromododecane (2) 和 2-pentyn-1-ol (3) 制备而成,通过两步反应顺序将其转化为环氧醇 6,6 依次经过甲磺酰化、碘化、用硫代乙酸叔丁酯进行链延伸和酸催化环化,得到 (-)-muricatacin (1a)。重结晶后得到光学纯度为 1a。