p-Toluenesulfonic acid → 4-(3,4-Dichloro-phenyl)-4-(3-hydroxy-propyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidine
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:28][CH2:29][CH2:30][O:31]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)[CH2:11][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([CH2:28][CH2:29][CH2:30][OH:31])[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)[CH2:11][CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8]Participants
3
Procedure
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)-pyrrolidine (3 mmol) and p-toluenesulfonic acid (200 mg). Chromatograph on silica gel to give the title compound.
Workup
- customPrepare
Sources & evidence
- ORD record
- ord-7f1be7cd548c496681aea2655a4c5647
- Source dataset
- uspto-grants-1997_06
- Patent number
- US05635510
Reaction notes
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