PROCESS FOR THE PREPARATION OF 4,6-DISUBSTITUTED-TETRAHYDRO-FURO, THIENO, PYRROLO AND CYCLOPENTA-[3,4][1,3]DIOXOLES
The present invention is directed to a processes for the synthesis of trans isomer of 4,6-disubstituted-tetrahydro-furo, thieno, pyrrolo and cyclopenta-[3,4][1,3]dioxoles (Formula I). The process comprises the steps of: (a) obtaining a compound of Formula II, which is a mixture of cis and trans-dias...
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