Bromide ion → 6-Chloro-3-fluoro-4H-thieno[3,2-e]-1,2,4-thiadiazine 1,1-dioxide

Reaction equation

[Br-:16].[CH2:17]([N+:18]([CH3:19])([CH3:20])[CH3:21])[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH3:36].[CH3:37][N:38]1[CH2:39][CH2:40][CH2:41][C:42]1=[O:43].[Cl:1][C:2]1=[N:3][S:4](=[O:12])(=[O:13])[c:5]2[c:6]([cH:8][c:9]([Cl:11])[s:10]2)[NH:7]1.[F-:14].[K+:15]>>[C:2]1([F:14])=[N:3][S:4](=[O:12])(=[O:13])[c:5]2[c:6]([cH:8][c:9]([Cl:11])[s:10]2)[NH:7]1