An efficient approach to the tetracyclic bridged framework of the indole alkaloid subincanadine F by a 7-exo Heck cyclization of a 2-iodoindole upon a double bond included in a tetrahydropyridine system is described.
本文介绍了一种高效的方法,即通过 2-
碘吲哚与四氢
吡啶体系中的双键发生 7-exo Heck 环化反应,从而获得
吲哚生物碱亚
金卡那定 F 的四环桥接框架。