반응식
Cl.[Cl:2][C:3]1[CH:4]=[C:5]([N:9]2[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)[CH:6]=[CH:7][CH:8]=1.Br[CH2:16][CH2:17][CH2:18][NH:19][C:20](=[O:29])[O:21][CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[Cl:2][C:3]1[CH:4]=[C:5]([N:9]2[CH2:14][CH2:13][N:12]([CH2:16][CH2:17][CH2:18][NH:19][C:20](=[O:29])[O:21][CH2:22][C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[CH2:11][CH2:10]2)[CH:6]=[CH:7][CH:8]=1참가 물질
6
실험 절차
1-(3-Chlorophenyl)piperazine hydrochloride (5 g, 25.4 mmol), benzyl 3-bromopropylcarbamate (8.3 g, 30.5 mmol) and potassium carbonate (10.5 g, 75.9 mmol) were heated to 80° C. in dimethylformamide (100 ml) for overnight under nitrogen condition. After the reaction complete, the reaction mixture was cooled to room temperature and water was added. The organic layer was extracted with ethyl acetate, and washed with water and brine. After drying with MgSO4, the organic layer was filtered and evaporated under reduced pressure to give the title compound (7.2 g, 73%) as light yellow oil, which was used in the deprotection reaction without further purification.
후처리
- extractionThe organic layer was extracted with ethyl acetate
- washwashed with water and brine
- dry with materialAfter drying with MgSO4
- filtrationthe organic layer was filtered
- customevaporated under reduced pressure
출처 및 근거
- ORD 기록
- ord-e6aa6c02a05147e08425fb3fe3817fda
- 출처 데이터셋
- uspto-grants-2014_11
- 특허 번호
- US08895558B2
연결된 노트
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