Author/Authors :
Alford، نويسنده , , Philip E. and Fu، نويسنده , , Liangfeng and Kubert، نويسنده , , Joseph K. and Wang، نويسنده , , Lingshan and Gribble، نويسنده , , Gordon W.، نويسنده ,
Abstract :
Both symmetrical and unsymmetrical 2,3′-biindoles are efficiently synthesized in good to excellent yields by Fischer indole synthesis. The scope of the method was evaluated by examining substituent effects with para-substituted hydrazines and 3-acylindoles.