A convenient Fischer indole synthesis of 2,3 '-biindoles

作者：Alford Philip E; Fu Liangfeng; Kubert Joseph K; Wang Lingshan; Gribble Gordon W^*

来源：Tetrahedron Letters, 2011, 52(21): 2642-2644.

DOI：10.1016/j.tetlet.2011.03.049

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.

• 出版日期2011-5-25