Tributylphosphine → 4'-{[4-(2,4-Dimethoxybenzyl)-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}-3'-fluorobiphenyl-2-carbonitrile

HRID 519461

반응식

HRID 519461 반응식
[F:1][C:2]1[CH:3]=[C:4]([C:22]2[C:23]([C:28]#[N:29])=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH:5]=[CH:6][C:7]=1[CH2:8][C:9]1[C:10](=[O:21])[NH:11][C:12]2[N:13]([N:18]=[CH:19][N:20]=2)[C:14]=1[CH2:15][CH2:16][CH3:17].N(C(N1CCCCC1)=O)=NC(N1CCCCC1)=O.C(P(CCCC)CCCC)CCC.[CH3:61][O:62][C:63]1[CH:68]=[C:67]([O:69][CH3:70])[CH:66]=[CH:65][C:64]=1[CH2:71]O>C(OCC)(=O)C.O1CCCC1>[CH3:61][O:62][C:63]1[CH:68]=[C:67]([O:69][CH3:70])[CH:66]=[CH:65][C:64]=1[CH2:71][N:11]1[C:10](=[O:21])[C:9]([CH2:8][C:7]2[CH:6]=[CH:5][C:4]([C:22]3[C:23]([C:28]#[N:29])=[CH:24][CH:25]=[CH:26][CH:27]=3)=[CH:3][C:2]=2[F:1])=[C:14]([CH2:15][CH2:16][CH3:17])[N:13]2[N:18]=[CH:19][N:20]=[C:12]12

참가 물질

7

실험 절차

A mixture of 3′-fluoro-4′-[(5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (1 g), 1,1′-(azodicarbonyl)dipiperidine (1.3 g), tributylphosphine (1.6 mL), (2,4-dimethoxyphenyl)methanol (0.58 g) and tetrahydrofuran (50 mL) was stirred at room temperature for 4 hr. The reaction mixture was diluted with ethyl acetate, washed with 1 N hydrochloric acid 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 (0.36 g, 26%).

후처리

  1. washwashed with 1 N hydrochloric acid
  2. dry with materialwith saturated brine, and dried over anhydrous magnesium sulfate
  3. customThe solvent was evaporated under reduced pressure
  4. customthe residue was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-002f8fdcd9954ff3aee14b9f4ab59748
출처 데이터셋
uspto-grants-2015_08
특허 번호
US09115136B2

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