(1R,5S)-2beta-formyl-3beta-phenyltropane → (1R,5S)-2beta-n-Butyl-3beta-(p-tolyl)tropane

Reaction equation

[CH:1]([C@H:3]1[C@@H](C2C=CC=CC=2)C[C@H]2N(C)[C@@H:4]1CC2)=O.[CH:18]([C@H:20]1[C@@H:26]([C:27]2[CH:32]=[CH:31][C:30]([CH3:33])=[CH:29][CH:28]=2)[CH2:25][C@H:24]2[N:34]([CH3:35])[C@@H:21]1[CH2:22][CH2:23]2)=O.C([PH3+])C.C([PH3+])CC.[I-].C[N+]1C=CC(C2C=CC=CC=2)=C(O)C=1>C(Cl)Cl>[CH2:18]([C@H:20]1[C@@H:26]([C:27]2[CH:32]=[CH:31][C:30]([CH3:33])=[CH:29][CH:28]=2)[CH2:25][C@H:24]2[N:34]([CH3:35])[C@@H:21]1[CH2:22][CH2:23]2)[CH2:1][CH2:3][CH3:4]