Synthesis of 3-substituted 2-amino-1-hydroxy-1H-indole-5,6-dicarbonitriles
摘要:
A method of synthesizing new 3-substituted 2-amino-1-hydroxy-1H-indole-5,6-dicarbonitriles has been developed based on the reductive cyclization of substituted 4-cyanomethyl-5-nitrophthalonitriles.