반응식
[H-].[Na+].Cl[CH2:4][C:5]1[CH:6]=[CH:7][C:8]([O:11][CH2:12][C:13]2[N:14]=[C:15]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[O:16][C:17]=2[CH3:18])=[N:9][CH:10]=1.[CH2:25]([O:27][C:28](=[O:41])[CH2:29][C:30]1[C:31]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)=[N:32][NH:33][CH:34]=1)[CH3:26].O>CN(C)C=O>[CH3:18][C:17]1[O:16][C:15]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)=[N:14][C:13]=1[CH2:12][O:11][C:8]1[N:9]=[CH:10][C:5]([CH2:4][N:33]2[CH:34]=[C:30]([CH2:29][C:28]([O:27][CH2:25][CH3:26])=[O:41])[C:31]([C:35]3[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=3)=[N:32]2)=[CH:6][CH:7]=1참가 물질
실험 절차
Sodium hydride (60%, oily, 70.0 mg) was added to a solution of 5-chloromethyl-2-(5-methyl-2-phenyl-4-oxazolylmethoxy)pyridine (551 mg) and ethyl(3-phenyl-1H-pyrazol-4-yl)acetate (403 mg) in N,N-dimethylformamide (10 ml) at 0° C., and the mixture was stirred at room temperature for 1 hour. The reaction mixture was poured into water, and extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), and concentrated. The residue was subjected to silica gel column chromatography to obtain ethyl [1-[6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-3-phenyl-1H-pyrazol-4-yl]acetate (513 mg, yield: 58%) as a colorless oily substance from the fraction eluted with ethyl acetate-hexane (2:3, volume ratio).
후처리
- extractionextracted with ethyl acetate
- washThe ethyl acetate layer was washed with saturated aqueous sodium chloride solution
- dry with materialdried (MgSO4)
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-6389470430234a8bac43a1a3769be4a7
- 출처 데이터셋
- uspto-grants-2007_02
- 특허 번호
- US07179823B1
연결된 노트
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