three‐component reaction using TIPS‐butadiyne as a four carbon building block gives a rapid and efficient access to 2,2′‐biindolyls in a one‐pot fashion. This facile entry to unsymmetrically substituted title compounds has been employed in a concise two‐step synthesis of the alga alkaloid tjipanazole I.
在使用
TIPS-
丁二炔作为四碳构件的连续三组分反应的意义上,顺序进行Pd / Cu催化的炔基化-去甲
硅烷基化-炔基化-环异构化(
ADAC)过程可快速有效地获得2,2'-一锅法的二
吲哚。这种不对称取代的标题化合物的简便输入方法已用于藻类
生物碱吉潘唑I的简明两步合成中。