Methylamine → HCID 57886304, 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 (0.52 g, 1.2 mmol) was treated with 8N methylamine in methanol to give (2E)-4-[3-(2,4-difluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl]-N-methylbut-2-en-1-amine which was treated with 1N hydrochloric acid in ether to give its hydrochloride salt as a white solid (0.27 g, 54%). MS (ES) m/z 365.9 ([M+H]+).

Provenance & Evidence