Ammonia → HCID 57886299, compound

Participants

Reaction Steps

In an analogous manner to general procedure V, 1-[(2E)-4-bromobut-2-en-1-yl]-3-(2,4-difluorophenyl)-1,3-dihydro-2,1,3-benzothiadiazole 2,2-dioxide (0.14 g, 0.33 mmol) was treated with 7N ammonia in methanol to give (2E)-4-[3-(2,4-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]but-2-en-1-amine which was treated with 1N hydrochloric acid in ether to give hydrochloride salt as a white solid (0.052 g, 40%). MS (ES) m/z 351.9 ([M+H]+).

Provenance & Evidence