Formic Acid → 5-(1,3-benzodioxol-5-ylmethyl)-1-(4-bromophenyl)-2,3,3-trimethyl-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrrole-4,6-dione

Reaction equation

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