반응식
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[O:10][CH2:11][CH:12]([CH2:14][O:15]S(C)(=O)=O)[N:13]=1.[Cl:20][C:21]1[CH:26]=[CH:25][C:24]([C:27]2[CH:32]=[CH:31][C:30](O)=[CH:29][CH:28]=2)=[CH:23][CH:22]=1.[OH-].[Na+].[Cl-].[NH4+]>CN(C)C=O>[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[O:10][CH2:11][CH:12]([CH2:14][O:15][C:30]2[CH:29]=[CH:28][C:27]([C:24]3[CH:23]=[CH:22][C:21]([Cl:20])=[CH:26][CH:25]=3)=[CH:32][CH:31]=2)[N:13]=1참가 물질
6
실험 절차
A mixture of 200 mg (0.687 mmol.) of 2-(2,6-difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazoline, 232 mg (1.00 mmol.) of 4-(4-chlorophenyl)phenol, 24 mg (1.0 mmol.) of sodium hydroxide and 3 ml of N,N-dimethylformamide was stirred at room temperature for 24 hours. After the reaction was completed, the reaction mixture was poured into 50 ml of a 10% aqueous solution of ammonium chloride and extracted twice with ethyl acetate. The residue was dried over magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel chromatography to give 50 mg of 2-(2,6-difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline as a white solid (m.g. 99.5° C.).
후처리
- extractionextracted twice with ethyl acetate
- dry with materialThe residue was dried over magnesium sulfate
- concentrationconcentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-20d10e61da7843ba9fa3853e27ff73ce
- 출처 데이터셋
- uspto-grants-1995_05
- 특허 번호
- US05411979
연결된 노트
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