Potassium Cation → 5-(Benzyloxy)-2-bromo-4-methoxybenzaldehyde

Reaction equation

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