Potassium Hydroxide → HCID 178494285, 화합물

HRID 550850노트

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HRID 550850 반응식
CS([C:5]1[N:6]=[C:7]([O:34][CH3:35])[C:8]2[N:13]=[C:12]([NH:14][C:15]([N:17]3[CH2:22][CH2:21][C:20]([OH:33])([C:23]4[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=4)[CH2:19][CH2:18]3)=[O:16])[S:11][C:9]=2[N:10]=1)(=O)=O.[OH-:36].[K+]>C1COCC1.O>[OH:36][C:5]1[N:6]=[C:7]([O:34][CH3:35])[C:8]2[N:13]=[C:12]([NH:14][C:15]([N:17]3[CH2:22][CH2:21][C:20]([OH:33])([C:23]4[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=4)[CH2:19][CH2:18]3)=[O:16])[S:11][C:9]=2[N:10]=1

참가 물질

5

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온도
75 °C

실험 절차

A magnetically stirred mixture of 4-hydroxy-4-[3-(trifluoromethy)phenyl]piperidine-1-carboxylic acid (5-methanesulfonyl-7-methoxy-thiazolo[5,4-d]pyrimidin-2-yl)-amide (250 mg, 0.47 mmol) in THF (10 mL) and water (5 mL) was treated with a 2N aqueous KOH solution (0.5 mL, 0.94 mmol). The reaction mixture was stirred at 75° C. for 4 h. The reaction was then cooled to room temperature and poured into water and extracted with methylene chloride. The organics were washed with saturated aqueous sodium chloride solution, dried over magnesium sulfate, filtered and concentrated in vacuo to afford 4-hydroxy-4-[3-(trifluoromethy)phenyl]piperidine-1-carboxylic acid (5-hydroxy-7-methoxy-thiazolo[5,4-d]pyrimidin-2-yl)-amide (32 mg, 15%) as a white solid. LRMS for C19H18F3N5O4S2 (M+H)+ at m/z=469. The NMR spectrum obtained on the sample is compatible with its structure.

후처리

  1. temperatureThe reaction was then cooled to room temperature
  2. extractionextracted with methylene chloride
  3. washThe organics were washed with saturated aqueous sodium chloride solution
  4. dry with materialdried over magnesium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-f6b31592a9ae435893220359cb726dbe
출처 데이터셋
uspto-grants-2011_05
특허 번호
US07947692B2

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