Access to the Akuammiline Family of Alkaloids: Total Synthesis of (+)-Scholarisine A

作者:Adams Gregory L; Carroll Patrick J; Smith Amos B III*
来源:Journal of the American Chemical Society, 2013, 135(1): 519-528.
DOI:10.1021/ja3111626

摘要

The planning and implementation of an enantioselective total synthesis of (+)-scholarisine A is presented. Key tactics employed include a novel cyclization, consisting of a nitrile reduction coupled with concomitant addition of the resultant amine to an epoxide; a modified Fischer indolization; an oxidative lactonization of a diol in the presence of an indole ring; and a late-stage cyclization to complete the caged ring scaffold. The development of a possible "retro-biosynthetic" approach to other members of the akuammiline alkaloid family is also described.

  • 出版日期2013-1-9