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

HRID 265916

반응식

HRID 265916 반응식
[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.C(=O)([O-])[O-].[K+].[K+]>C1COCC1>[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]

참가 물질

5

실험 절차

2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (7.87 mmol) and THF/H20 (3/1, 80 mL) were combined. 4-Phenyl-piperidine-4-carboxylic acid amide hydrochloride (2.8 g, 11.64 mmol, 1.5 eq.) and potassium carbonate (3.3 g, 23.88 mmol, 3 eq.) were added. The mixture was heated to reflux for 72 h. The mixture was concentrated in in vacuo. The aqueous residue was extracted with dichloromethane. The organic phase was extracted with H2O (50 mL). The organic phase was dried over MgSO4, filtered, and concentrated in uacuo to obtain a residue. The residue was purified by chromatography on silica gel (350 g) eluting sequentially with ethyl acetate, 6% methanol in dichloromethane, and then 10% methanol in dichloromethane to give the title compound:

후처리

  1. temperatureThe mixture was heated
  2. temperatureto reflux for 72 h
  3. concentrationThe mixture was concentrated in in vacuo
  4. extractionThe aqueous residue was extracted with dichloromethane
  5. extractionThe organic phase was extracted with H2O (50 mL)
  6. dry with materialThe organic phase was dried over MgSO4
  7. filtrationfiltered
  8. concentrationconcentrated in uacuo
  9. customto obtain a residue
  10. customThe residue was purified by chromatography on silica gel (350 g)
  11. washeluting sequentially with ethyl acetate, 6% methanol in dichloromethane

출처 및 근거

ORD 기록
ord-103d9a8f454a4cf0af114302bdfc4b3e
출처 데이터셋
uspto-grants-1997_07
특허 번호
US05648366

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