Formic Acid → (3aRS,4RS,6aSR)-2-benzyl-4-(4-bromobenzyl)-5,6,6-trimethyl-tetrahydro-pyrrolo[3,4-c]pyrrole-1,3-dione

Reaction equation

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