PROCESS FOR THE PREPARATION OF D-GLUCITOL, 1,5-ANHYDRO-1-C-4-CHLORO-3-4- (3S)-TETRAHYDRO-3-FURANYLOXYPHENYMETHYLPHENYL-,(1S),AND ITS POLYMORPH THEREOF

摘要

The present invention relates to process for the preparation of D-glucitol, 1,5-anhydro-l-C-[4-chloro-3-[[4-[[(3,S)-tetrahydro-3- furanyl]oxy]phenyl] methyljphenyl]-, (IS) and its polymorphs of formula-1.