Author/Authors :
Mitamura، نويسنده , , Takenori and Tsuboi، نويسنده , , Yasunori and Iwata، نويسنده , , Kimiyo and Tsuchii، نويسنده , , Kaname and Nomoto، نويسنده , , Akihiro and Sonoda، نويسنده , , Motohiro and Ogawa، نويسنده , , Akiya، نويسنده ,
Abstract :
Upon visible light irradiation, highly selective thiotelluration of isocyanides bearing an electron-withdrawing group like nitro or trifluoromethyl group takes place smoothly by the use of a disulfide–ditelluride mixed system. The application of this photoinduced reaction to radical cyclization of o-vinyl and o-allyl substituted phenylisocyanides successfully leads to the formation of bisthiolated indole and quinoline derivatives, respectively, in moderate yields.