comparatively fast and efficient catalyst for carrying out electrophilic substitution reactions of indoles with various aldehydes/ketones/triethylorthoformate, yielding excellent amount of bis(indolyl)methanes/tris(indolyl)methanes. The merits of this protocol are avoidance of any external energy source, minimal reaction time, simple and easy procedure and high yield under solvent free room temperature condition
氯三甲基
硅烷被发现是用于进行
吲哚与各种醛/酮/
原甲酸三乙酯的亲电子取代反应的相对快速和有效的催化剂,可产生优异量的双(
吲哚基)
甲烷/三(
吲哚基)
甲烷。该方案的优点是避免了任何外部能源,最短的反应时间,简单易行的程序以及在无溶剂室温条件下的高收率。该方法的多功能性已经用各种醛/酮进行了测试,并获得了令人满意的结果。