Abstract:
The present invention disclosed herein is a novel commercially feasible, one pot synthesis of library of 3-substituted phthalides of formula I via CuCN mediated oxidative cyclization in high yield. Formula I
Abstract:
This invention relates to cheaper and practical protocol for the construction of a wide variety of 1-Amino-2-naphthalenecarboxylic acid derivatives and their structural analogues that proceeds with high yields in a single step via intramolecular cascade cyano ene reaction.