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Diisopropylethylamine → (2R)-4-{5-Fluoro-4-[4-(methylthio)phenyl]-2-oxopyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide

HRID 1625024
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HRID 1625024 반응식
C(N(CC)C(C)C)(C)C.[O:10]1[CH2:15][CH2:14][CH2:13][CH2:12][CH:11]1[O:16][NH2:17].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[F:42][C:43]1[C:44]([C:61]2[CH:66]=[CH:65][C:64]([S:67][CH3:68])=[CH:63][CH:62]=2)=[CH:45][C:46](=[O:60])[N:47]([CH2:49][CH2:50][C@@:51]([CH3:59])([S:55]([CH3:58])(=[O:57])=[O:56])[C:52](O)=[O:53])[CH:48]=1>CN(C=O)C.CCOC(C)=O>[F:42][C:43]1[C:44]([C:61]2[CH:62]=[CH:63][C:64]([S:67][CH3:68])=[CH:65][CH:66]=2)=[CH:45][C:46](=[O:60])[N:47]([CH2:49][CH2:50][C@@:51]([CH3:59])([S:55]([CH3:58])(=[O:57])=[O:56])[C:52]([NH:17][O:16][CH:11]2[CH2:12][CH2:13][CH2:14][CH2:15][O:10]2)=[O:53])[CH:48]=1
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참가 물질

7

반응물 4

HCID 81531DiisopropylethylamineHCID 5142091O-(Tetrahydropyran-2-yl)hydroxylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 70664819(2R)-4-{5-Fluoro-4-[4-(methylthio)phenyl]-2-oxopyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanoic acid

생성물 1

HCID 86670639
(2R)-4-{5-Fluoro-4-[4-(methylthio)phenyl]-2-oxopyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide
수율 100%

시약·촉매·용매 2

HCID 6228Dimethylformamide용매HCID 8857Ethyl Acetate용매

실험 절차

N,N-Diisopropylethylamine (450 uL, 2.45 mmol), O-(tetrahydro-2H-pyran-2-yl)hydroxylamine (192 mg, 1.64 mmol) and HATU (447 mg, 1.23 mmol) were added to a solution of (2R)-4-{5-fluoro-4-[4-(methylthio)phenyl]-2-oxopyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanoic acid (339 mg, 0.82 mmol) in DMF (10 mL). The reaction was allowed to stir at rt for 18 h. The reaction mixture was diluted with EtOAc and washed with brine. The organics were dried (MgSO4), filtered and concentrated. The crude residue was purified via flash chromatography using a 40 g silica column and an eluent of EtOAc in n-heptane (0-100%) to afford the title compound (420 mg, 100%). MS (LCMS) m/z 511.4 (M−1).

후처리

  1. washwashed with brine
  2. dry with materialThe organics were dried (MgSO4)
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe crude residue was purified via flash chromatography

출처 및 근거

ORD 기록
ord-2f94f4c058584709b985cd3f495a5fd9
출처 데이터셋
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08779148B2

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