NOVEL PROCESS FOR THE PREPARATION OF INTERMEDIATES OF (1S,3S,7S,10R,11S,12S,16R)-7,11-DIHYDROXY-8,8,10,12,16-PENTAMETHYL-3-((E)-1-(2-METHYLTHIAZOL-4-YL)PROP-1-EN-2-YL)-4,17-DIOXABICYCLO14.1.0HEPTADECANE-5,9-DIONE

摘要

pABSTRACT The present invention relates to a novel process for the preparation of compound of general formula-10, which is an useful intermediate in the synthesis of (1S,3S,7S,10R,11S, 12S, 16R)-7,11 -dihydroxy-8,8,10,12,16-pentamethyl-3 -((E)-1 -(2-methylthiazol-4-yl)prop-1 -en-2-yl)-4,17-dioxa bicyclo[14.1.0]heptadecane-5,9-dione compound of formula-1./p