Potassium Carbonate → 2-(3,4-Dimethoxyphenyl)-4-(2-fluorobenzyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

Reaction equation

[C:1]([O-])([O-])=[O:2].[K+].[K+].FC1C=CC=CC=1CBr.[CH3:16][O:17][C:18]1[C:23](C)=[CH:22][C:21]([N:25]2[C:30](=[O:31])[N:29]([CH2:32][C:33]3[C:38]([F:39])=[CH:37][C:36](F)=[CH:35][C:34]=3F)[C:28]3[CH:42]=[CH:43][CH:44]=[CH:45][C:27]=3[S:26]2(=[O:47])=[O:46])=[CH:20][C:19]=1C>CN(C=O)C>[CH3:1][O:2][C:19]1[CH:20]=[C:21]([N:25]2[C:30](=[O:31])[N:29]([CH2:32][C:33]3[CH:34]=[CH:35][CH:36]=[CH:37][C:38]=3[F:39])[C:28]3[CH:42]=[CH:43][CH:44]=[CH:45][C:27]=3[S:26]2(=[O:46])=[O:47])[CH:22]=[CH:23][C:18]=1[O:17][CH3:16]