A new synthetic approach to pyrrolo[3,2- b ]indoles via regioselective formation of pyrrole and intramolecular C N coupling
作者:Manjusha V. Karkhelikar、Vijay V. Rao、Sundar S. Shinde、Pravin R. Likhar
DOI:10.1016/j.tetlet.2016.09.044
日期:2016.10
A new synthetic approach for the synthesis of pyrrolo[3,2-b]indoles has been developed in two steps. First step involves electrophilic iodocyclization of protected 2-alkynylanilines to regioselective formation of pyrroles followed by copper catalyzed intramolecular CN coupling.
分两个步骤开发了一种合成
吡咯并[3,2- b ]
吲哚的新合成方法。第一步涉及被保护的2-炔基
苯胺的亲电
碘环化,以形成
吡咯的区域选择性,然后进行
铜催化的分子内C N偶联。