反应详情

Prepared by proceeding in a similar manner to Intermediate 18, starting from methyl (1aRS,7bSR)-5-amino-1,1-difluoro-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate (Intermediate 61) and 2-bromo-4-fluorobenzene sulfonyl chloride, as a colourless foam.

1. customPrepared