Scheme 1

Plausible mechanism for the synthesis of 5-(1-(4-Fluorophenyl)-1,3-dihydroisobenzofuran-5-yl)-1,3,4-thiadiazol-2-amine (2).

Plausible mechanism for the synthesis of 5-(1-(4-Fluorophenyl)-1,3-dihydroisobenzofuran-5-yl)-1,3,4-thiadiazol-2-amine (2).