Dimethylformamide → 2-[2-(Isopropylamino-methyl)-pyrrolidin-1-yl]-3-methyl-6-pyridin-4-yl-5-(3-vinyl-phenyl)-3H-pyrimidin-4-one

HRID 1795452노트

반응식

HRID 1795452 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

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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

  1. customThe mixture was degassed by nitrogen
  2. custombubbled through for 1 h
  3. temperatureThe mixture was cooled down to rt
  4. stirringstirred for 30 min
  5. washwashed with sat. NaHCO3 and brine
  6. 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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