반응식
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[N:9]1[CH2:14][CH2:13][N:12]([CH2:15][CH2:16][CH2:17][NH2:18])[CH2:11][CH2:10]1.[O:19]1[C:23]2[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=2[CH:21]=[C:20]1[C:28]([Cl:30])=[O:29].C(N(CC)CC)C>C(Cl)Cl>[ClH:30].[ClH:30].[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[N:9]1[CH2:10][CH2:11][N:12]([CH2:15][CH2:16][CH2:17][NH:18][C:28]([C:20]2[O:19][C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=3[CH:21]=2)=[O:29])[CH2:13][CH2:14]1참가 물질
5
실험 절차
To a stirred solution of [4-(2-methoxyphenyl)piperazinyl]propylamine (1.0 g, 0.04 mol) in 50 mL of methylene dichloride, benzofurane-2-carboxylic acid chloride (1.01 g, 0.0056 mol) and triethylamine (1 g, 0.01 mol) were added. Stirring was continued at room temperature overnight. The methylene chloride solution was washed with water, dried over anhydrous sodium sulfate and evaporated under reduced pressure. The remaining residue was subjected to preparative HPLC using silica gel column and ethyl acetate as the eluent. The title compound was separated and converted to the dihydrochloride salt with ethanolic HCl (0.9 g), m.p. 228°-232° C.
후처리
- washThe methylene chloride solution was washed with water
- dry with materialdried over anhydrous sodium sulfate
- customevaporated under reduced pressure
- customThe title compound was separated
출처 및 근거
- ORD 기록
- ord-5237be46d3504ae4a458eac030c49b0c
- 출처 데이터셋
- uspto-grants-1996_01
- 특허 번호
- US05482940
연결된 노트
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