4-Phenylpiperidine-4-carboxamide monohydrochloride → 4-Phenyl-1-[2-[3-(3,4-dichlorophenyl)-1-(3,4,5-trimethoxybenzoyl)pyrrolidin-3-yl]ethyl]piperidine-4-carboxamide

HRID 1682966Notes

Reaction equation

HRID 1682966 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:28][CH2:29]CS([O-])(=O)=O)[CH2:13][CH2:12][N:11]([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)[CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8].Cl.[C:36]1([C:42]2([C:48]([NH2:50])=[O:49])[CH2:47][CH2:46][NH:45][CH2:44][CH2:43]2)[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([CH2:28][CH2:29][N:45]3[CH2:44][CH2:43][C:42]([C:36]4[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=4)([C:48]([NH2:50])=[O:49])[CH2:47][CH2:46]3)[CH2:13][CH2:12][N:11]([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)[CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8]

Participants

3

Procedure

Prepare by the method of example 3.3 using (+)-2-[3-(3,4-dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (1.351 mmol) and 4-phenyl-piperidine-4-carboxylic acid amide hydrochloride (480 mg, 1.99 mmol, 1.5 eq.) to obtain a residue. The residue was chromatographed on silica gel (70 g) packed with ethyl acetate, loaded with ethyl acetate, and eluted with ethyl acetate, 6% methanol in dichloromethane, and then 10% methanol in dichloromethane to give the title compound:

Workup

  1. customto obtain a residue
  2. customThe residue was chromatographed on silica gel (70 g)
  3. washeluted with ethyl acetate, 6% methanol in dichloromethane

Sources & evidence

ORD record
ord-1f4bf89a9b6b458c82363c3d5ca62dd1
Source dataset
uspto-grants-1997_06
Patent number
US05635510

Reaction notes

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