反应详情

Compound No. 157 (colorless needles) was prepared in a similar manner to Example 17, proceeding from the corresponding compounds ethyl 2-methyl-3,4,6,-trifluorobenzoylacetate, ethyl orthoformate, acetic anhydride and 3-amino-1,2,5-thiadiazole hydrochloride.

1. custom157 (colorless needles) was prepared in a similar manner to Example 17