Efficient Synthesis of Naturally Occurring Skeleton 5-7-6 Tricyclic Pyrrolo[2,1-c][1,4]benzodiazepin-5-one and Its Derivatives via Cationic π-Cyclization¹
An efficient method for the synthesis of a library based on the naturally occurring 5-7-6 tricyclic 5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one skeleton and itsderivatives via cationic π-(7-endo) cyclization is described. pyrrole - antibiotics - π-cyclization - oxidation - reduction CDRI communication no. 7931.