Dimethylformamide → 2-[2-(Isopropylamino-methyl)-pyrrolidin-1-yl]-3-methyl-6-pyridin-4-yl-5-(3-vinyl-phenyl)-3H-pyrimidin-4-one
반응식
Br[C:2]1[CH:3]=[C:4]([C:8]2[C:9](=[O:31])[N:10]([CH3:30])[C:11]([N:20]3[CH2:24][CH2:23][CH2:22][CH:21]3[CH2:25][NH:26][CH:27]([CH3:29])[CH3:28])=[N:12][C:13]=2[C:14]2[CH:19]=[CH:18][N:17]=[CH:16][CH:15]=2)[CH:5]=[CH:6][CH:7]=1.[C:32]1(C)C(C)=CC=C[CH:37]=1.CN(C=O)C.[F-].[K+]>ClCCl>[CH:27]([NH:26][CH2:25][CH:21]1[CH2:22][CH2:23][CH2:24][N:20]1[C:11]1[N:10]([CH3:30])[C:9](=[O:31])[C:8]([C:4]2[CH:5]=[CH:6][CH:7]=[C:2]([CH:32]=[CH2:37])[CH:3]=2)=[C:13]([C:14]2[CH:19]=[CH:18][N:17]=[CH:16][CH:15]=2)[N:12]=1)([CH3:29])[CH3:28]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 140 °C
실험 절차
To a 250 mL RBF, was added 5-(3-bromo-phenyl)-2-[2-(isopropylamino-methyl)-pyrrolidin-1-yl]-3-methyl-6-pyridin-4-yl-3H-pyrimidin-4-one (0.48 g, 1.0 mmol), 50 mL xylene, 5 mL DMF and 0.58 mL tributhyl(vinyl)tin. The mixture was degassed by nitrogen bubbled through for 1 h. After added Pd(PPh)4 (58 mg, 0.05 mmol), the mixture was warmed up to 140° C. and stirred for 1 h under nitrogen. The mixture was cooled down to rt, 20 mL 10% KF solution was added and stirred for 30 min. The mixture was diluted with 200 mL dichloromethane, washed with sat. NaHCO3 and brine. After purified by flash chromatography, the title compound was obtained in 0.28 g as pale yellow solid. MS (ES+): 430 (M+H)+; (ES−): 428 (M−H).
후처리
- customThe mixture was degassed by nitrogen
- custombubbled through for 1 h
- temperatureThe mixture was cooled down to rt
- stirringstirred for 30 min
- washwashed with sat. NaHCO3 and brine
- customAfter purified by flash chromatography
출처 및 근거
- ORD 기록
- ord-0ed289cdc0b3462fbeb15b3e17302beb
- 출처 데이터셋
- uspto-grants-2006_04
- 특허 번호
- US07026326B2
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