Water → 1-[2-[3-(3,4-Dichloro-phenyl)-1-(2,4-dimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid amide
반응식
[CH3:1][O:2][C:3]1[CH:30]=[C:29]([O:31][CH3:32])[CH:28]=[CH:27][C:4]=1[C:5]([N:7]1[CH2:11][CH2:10][C:9]([CH2:20][CH2:21]CS([O-])(=O)=O)([C:12]2[CH:17]=[CH:16][C:15]([Cl:18])=[C:14]([Cl:19])[CH:13]=2)[CH2:8]1)=[O:6].Cl.[C:34]1([C:40]2([C:46]([NH2:48])=[O:47])[CH2:45][CH2:44][NH:43][CH2:42][CH2:41]2)[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1.C(=O)([O-])[O-].[K+].[K+].O>C1COCC1>[Cl:19][C:14]1[CH:13]=[C:12]([C:9]2([CH2:20][CH2:21][N:43]3[CH2:42][CH2:41][C:40]([C:34]4[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=4)([C:46]([NH2:48])=[O:47])[CH2:45][CH2:44]3)[CH2:10][CH2:11][N:7]([C:5](=[O:6])[C:4]3[CH:27]=[CH:28][C:29]([O:31][CH3:32])=[CH:30][C:3]=3[O:2][CH3:1])[CH2:8]2)[CH:17]=[CH:16][C:15]=1[Cl:18]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
2-[1-(2,4-Dimethoxy-benzoyl)-3-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (343 mg, 0.68 mmol) was dissolved in THF (8 mL) and the 4-phenyl-piperidine-4-carboxylic acid amide hydrochloride (170 mg, 0.71 mmol, 1.04 eq.), potassium carbonate (200 mg, 1.45 mmol, 2.1 eq.), and water (2 mL) were added and the solution was heated at reflux for 16 hours. The solution was concentrated in vacuo and the aqueous phase was extracted with dichloromethane, dried over magnesium sulfate, filtered, and concentrated in vacuo. The residue was chromatographed on silica gel (40 g) with a gradient of ethyl acetate to 6% methanol in dichloromethane to give 151 mg (36%) of the title compound.
후처리
- temperaturethe solution was heated
- temperatureat reflux for 16 hours
- concentrationThe solution was concentrated in vacuo
- extractionthe aqueous phase was extracted with dichloromethane
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was chromatographed on silica gel (40 g) with a gradient of ethyl acetate to 6% methanol in dichloromethane
출처 및 근거
- ORD 기록
- ord-7bb48001271a4aa088cae18790e56ed0
- 출처 데이터셋
- uspto-grants-1997_07
- 특허 번호
- US05648366
반응 노트
불러오는 중…