Methanol → 2-Methyl-6,7-dimethoxy-1[4,5,6-triethoxy-7-nitro-3-phthalidyl]-1,2,3,4-tetrahydro-isoquinoline

Reaction equation

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