Potassium Cation → 3-(4-Bromo-2-formyl-phenoxy)-2,2-dimethyl-propionic acid methyl ester

Reaction equation

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