Dimethylformamide → HCID 13002707, 화합물
반응식
Br[CH2:2][CH2:3][CH2:4][C:5]1[C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[NH:7][C:6]=1[CH3:14].[F:15][C:16]1[CH:29]=[CH:28][C:19]([C:20]([CH:22]2[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]2)=[O:21])=[CH:18][CH:17]=1.C([O-])([O-])=O.[K+].[K+].CN(C)C=O>CCOCC.O>[F:15][C:16]1[CH:17]=[CH:18][C:19]([C:20]([CH:22]2[CH2:27][CH2:26][N:25]([CH2:2][CH2:3][CH2:4][C:5]3[C:13]4[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=4)[NH:7][C:6]=3[CH3:14])[CH2:24][CH2:23]2)=[O:21])=[CH:28][CH:29]=1참가 물질
반응 조건
- 온도
- 50 °C
실험 절차
A mixture of 3-(3-bromopropyl)-2-methylindole (13.8 g), 4-(4-fluorobenzoyl)piperidine (6.0 g), K2CO3 (4.0 g) and dimethylformamide (DMF) (100 ml) is stirred and heated at 50° C. under N2 for 16 hours. The mixture is poured into H2O, and the aqueous mixture extracted with benzene, the benzene extract is washed with H2O, dried (Na2SO4), and the solvent evaporated to leave an oil. The oil is taken up in ether and HCl (g) is bubbled into it to precipitate 10.6 g of a hydrochloride salt. The salt is converted to the free base (an oil). Upon trituration of the oil with ether 4.2 g of a solid is collected. The solid is recrystallized from EtOH-H2O (charcoal treatment), and then twice from isopropanol to yield 1.9 g (15%), m.p. 135°-137° of 3-{3-[4-(4-fluorobenzoyl)piperidyl]propyl} 2-methylindole.
후처리
- extractionthe aqueous mixture extracted with benzene
- extractionthe benzene extract
- washis washed with H2O
- dry with materialdried (Na2SO4)
- customthe solvent evaporated
- customto leave an oil
- customHCl (g) is bubbled into it
- customto precipitate 10.6 g of a hydrochloride salt
- customUpon trituration of the oil with ether 4.2 g of a solid is collected
- customThe solid is recrystallized from EtOH-H2O (charcoal treatment)
출처 및 근거
- ORD 기록
- ord-ad5c930285a8432bb4a8ebaa0d70d75b
- 출처 데이터셋
- uspto-grants-1982_04
- 특허 번호
- US04327103
반응 노트
불러오는 중…