Potassium Carbonate → [1-[2-[3-(3,4-Dichlorophenyl)-1-(3,4,5-trimethoxybenzoyl)pyrrolidin-3-yl]ethyl]piperidin-4-yl]-[1-(pyridin-2-ylmethyl)benzimidazol-2-yl]methanone
반응식
CS(O)(=O)=[O:3].[CH3:6][O:7][C:8]1[CH:9]=[C:10]([CH:45]=[C:46]([O:50][CH3:51])[C:47]=1[O:48][CH3:49])[C:11]([N:13]1[CH2:17][CH2:16][C:15]([CH2:26][CH2:27][N:28]2[CH2:33][CH2:32][CH:31]([C:34]([C:36]3[NH:40][C:39]4[CH:41]=[CH:42][CH:43]=[CH:44][C:38]=4[N:37]=3)=[O:35])[CH2:30][CH2:29]2)([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[C:20]([Cl:25])[CH:19]=2)[CH2:14]1)=[O:12].Cl.[Cl:53][CH2:54][C:55]1[CH:60]=[CH:59][CH:58]=[CH:57][N:56]=1.C(=O)([O-])[O-].[K+].[K+]>CC(C)=O.O>[Cl:53][CH2:20][Cl:25].[CH3:6][OH:7].[OH-:3].[NH4+:13].[CH3:6][O:7][C:8]1[CH:9]=[C:10]([CH:45]=[C:46]([O:50][CH3:51])[C:47]=1[O:48][CH3:49])[C:11]([N:13]1[CH2:17][CH2:16][C:15]([CH2:26][CH2:27][N:28]2[CH2:29][CH2:30][CH:31]([C:34]([C:36]3[N:37]([CH2:54][C:55]4[CH:60]=[CH:59][CH:58]=[CH:57][N:56]=4)[C:38]4[CH:44]=[CH:43][CH:42]=[CH:41][C:39]=4[N:40]=3)=[O:35])[CH2:32][CH2:33]2)([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[C:20]([Cl:25])[CH:19]=2)[CH2:14]1)=[O:12]참가 물질
반응물 3
생성물 2
시약·촉매·용매 2
실험 절차
Combine 1-(3,4,5-trimethoxy-benzoyl)-3-[2-[4-[1 H-benzoimidazole-2-carbonyl]-piperidin-1-yl]-ethyl]-3-(3,4-dichloro-phenyl)-pyrrolidine methanesulfonate salt (0.60 g, 0.70 mmol) and 2-(chloromethyl)pyridine hydrochloride (0.46 g, 2.8 mmol), and potassium carbonate (1.14 g, 8.25 mmol) in acetone (12 mL) and water (4 mL). Heat to reflux. After 24 hours, cool to ambient temperature and concentrate the reaction mixture in vacuo and dilute with ethyl acetate. Extract with water, saturated aqueous sodium bicarbonate solution, and saturated aqueous sodium chloride solution. Dry the organic layer over MgSO4, filter, and concentrate in vacuo to give a residue. Chromatograph the residue on silica gel eluting with 10/1/0.1 dichloromethane/methanol/ammonium hydroxide to give the title compound: Rf=0.58 (silica gel, 10/1/0.1 dichloromethane/methanol/ammonium hydroxide).
후처리
- temperatureHeat to reflux
- concentrationconcentrate the reaction mixture in vacuo
- additiondilute with ethyl acetate
- extractionExtract with water, saturated aqueous sodium bicarbonate solution, and saturated aqueous sodium chloride solution
- dry with materialDry the organic layer over MgSO4
- filtrationfilter
- concentrationconcentrate in vacuo
- customto give a residue
출처 및 근거
- ORD 기록
- ord-464f05cb9c6548b8a11ca1676dc801f2
- 출처 데이터셋
- uspto-grants-2001_12
- 특허 번호
- US06329392B1
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