Dimethylformamide → 4'-{[4-(Cyclohex-2-en-1-yl)-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

HRID 2062419

반응식

HRID 2062419 반응식
[CH3:1][C:2]1[N:29]=[C:5]2[NH:6][C:7](=[O:28])[C:8]([CH2:13][C:14]3[CH:19]=[CH:18][C:17]([C:20]4[C:21]([C:26]#[N:27])=[CH:22][CH:23]=[CH:24][CH:25]=4)=[CH:16][CH:15]=3)=[C:9]([CH2:10][CH2:11][CH3:12])[N:4]2[N:3]=1.[H-].[Na+].CN(C)C=O.Br[CH:38]1[CH2:43][CH2:42][CH2:41][CH:40]=[CH:39]1>C(OCC)(=O)C>[CH:43]1([N:6]2[C:7](=[O:28])[C:8]([CH2:13][C:14]3[CH:19]=[CH:18][C:17]([C:20]4[C:21]([C:26]#[N:27])=[CH:22][CH:23]=[CH:24][CH:25]=4)=[CH:16][CH:15]=3)=[C:9]([CH2:10][CH2:11][CH3:12])[N:4]3[N:3]=[C:2]([CH3:1])[N:29]=[C:5]23)[CH2:42][CH2:41][CH2:40][CH:39]=[CH:38]1

참가 물질

6

실험 절차

A mixture of 4′-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (5 g), sodium hydride (0.62 g) and N,N-dimethylformamide (50 mL) was stirred at room temperature for 10 min, 3-bromocyclohexene (1.8 mL) was added, and the mixture was stirred at the same temperature for 16 hr. The reaction mixture was diluted with ethyl acetate, washed with 5% aqueous potassium hydrogensulfate solution and then with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (1 g, 17%).

후처리

  1. stirringthe mixture was stirred at the same temperature for 16 hr
  2. washwashed with 5% aqueous potassium hydrogensulfate solution
  3. dry with materialwith saturated brine, and dried over anhydrous magnesium sulfate
  4. customThe solvent was evaporated under reduced pressure
  5. customthe residue was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-b1cf23ad44794945842e2126af33cb79
출처 데이터셋
uspto-grants-2012_10
특허 번호
US08283353B2

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