p-Toluenesulfonic acid → 4-(3,4-Dichloro-phenyl)-4-(3-hydroxy-propyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-2-one
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:29][CH2:30][CH2:31][O:32]C3CCCCO3)[CH2:13][N:12]([C:14](=[O:27])[C:15]3[CH:20]=[C:19]([O:21][CH3:22])[C:18]([O:23][CH3:24])=[C:17]([O:25][CH3:26])[CH:16]=3)[C:11](=[O:28])[CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8].C1(C)C=CC(S(O)(=O)=O)=CC=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:29][CH2:30][CH2:31][OH:32])[CH2:13][N:12]([C:14](=[O:27])[C:15]3[CH:16]=[C:17]([O:25][CH3:26])[C:18]([O:23][CH3:24])=[C:19]([O:21][CH3:22])[CH:20]=3)[C:11](=[O:28])[CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8]Komponenten
3
Versuchsvorschrift
Prepare according to the method of example 11.5 using 4-(3,4-dichloro-phenyl)-4-[3-(tetrahydro-pyran-2-yloxy)-propyl]-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-2-one (3 mmol) and p-toluenesulfonic acid (200 mg). Chromatograph on silica gel to give the title compound.
Aufarbeitung
- customPrepare