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Methanol → [5-(3-Methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methanol

HRID 410623
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HRID 410623 반응식
[CH3:1][C:2]1[CH:3]=[C:4]([C:19]2[S:23][C:22]([CH:24]=[O:25])=[N:21][CH:20]=2)[CH:5]=[C:6]([NH:8][C:9]2[N:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:12]=[CH:11][N:10]=2)[CH:7]=1.CO.[BH4-].[Na+]>C(OCC)(=O)C>[CH3:1][C:2]1[CH:3]=[C:4]([C:19]2[S:23][C:22]([CH2:24][OH:25])=[N:21][CH:20]=2)[CH:5]=[C:6]([NH:8][C:9]2[N:14]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:12]=[CH:11][N:10]=2)[CH:7]=1
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참가 물질

5

반응물 3

HCID 887MethanolHCID 4311764Sodium borohydrideHCID 866582525-(3-Methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazole-2-carbaldehyde

생성물 1

HCID 58456320[5-(3-Methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methanol수율 86.5%

시약·촉매·용매 1

HCID 8857Ethyl Acetate용매

실험 절차

To 5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazole-2-carbaldehyde (Example 88, Step 1, 0.15 g, 0.41 mmol) was added methanol (4 mL) and sodium borohydride (0.016 g, 0.41 mmol). Once complete, the reaction was diluted with ethyl acetate, washed carefully with aqueous saturated ammonium chloride, dried over magnesium sulfate, filtered and concentrated. The crude product was purified by silica gel column chromatography to yield [5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]methanol (0.13 g, 85%). MS ESI: [M+H]+ m/z 366.7. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (d, J=4.8, 1H), 7.98 (s, 2H), 7.45 (s, 1H), 7.28 (d, J=4.9, 1H), 7.17 (s, 1H), 6.10 (t, J=5.8, 1H), 4.71 (d, J=5.8, 2H), 2.31 (s, 3H). rhSYK activity=+++

후처리

  1. washwashed carefully with aqueous saturated ammonium chloride
  2. dry with materialdried over magnesium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe crude product was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-80cb2709d1d5487ebb6b24bb8a1bf823
출처 데이터셋
uspto-grants-2014_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08759366B2

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