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Diisopropylethylamine → 1-{6-[4-(2,6-difluoro-benzoyl)-piperazin-1-yl]-5-methyl-pyridin-3-yl}-3-[5-(2-fluoro-1,1-dimethyl-ethyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea

HRID 1993711
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HRID 1993711 반응식
CCN(C(C)C)C(C)C.[NH2:10][C:11]1[CH:12]=[C:13]([CH3:33])[C:14]([N:17]2[CH2:22][CH2:21][N:20]([C:23]([C:25]3[C:30]([F:31])=[CH:29][CH:28]=[CH:27][C:26]=3[F:32])=[O:24])[CH2:19][CH2:18]2)=[N:15][CH:16]=1.ClC(Cl)(Cl)C[O:37][C:38](=O)[NH:39][C:40]1[N:41]([C:50]2[CH:55]=[CH:54][C:53]([CH3:56])=[CH:52][CH:51]=2)[N:42]=[C:43]([C:45]([CH3:49])([CH3:48])[CH2:46][F:47])[CH:44]=1>C(#N)C>[F:32][C:26]1[CH:27]=[CH:28][CH:29]=[C:30]([F:31])[C:25]=1[C:23]([N:20]1[CH2:19][CH2:18][N:17]([C:14]2[N:15]=[CH:16][C:11]([NH:10][C:38]([NH:39][C:40]3[N:41]([C:50]4[CH:55]=[CH:54][C:53]([CH3:56])=[CH:52][CH:51]=4)[N:42]=[C:43]([C:45]([CH3:49])([CH3:48])[CH2:46][F:47])[CH:44]=3)=[O:37])=[CH:12][C:13]=2[CH3:33])[CH2:22][CH2:21]1)=[O:24]
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참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 68540113[4-(5-Amino-3-methyl-pyridin-2-yl)-piperazin-1-yl]-(2,6-difluoro-phenyl)-methanoneHCID 68540645[5-(2-fluoro-1,1-dimethyl-ethyl)-2-p-tolyl-2H-pyrazol-3-yl]-carbamic acid 2,2,2-trichloro-ethyl ester

생성물 1

HCID 591344441-{6-[4-(2,6-difluoro-benzoyl)-piperazin-1-yl]-5-methyl-pyridin-3-yl}-3-[5-(2-fluoro-1,1-dimethyl-ethyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea수율 48%

시약·촉매·용매 1

HCID 6342Acetonitrile용매

반응 조건

온도
80 °C

실험 절차

Add DIEA (2 equiv.) to a solution of [4-(5-amino-3-methyl-pyridin-2-yl)-piperazin-1-yl]-(2,6-difluoro-phenyl)-methanone (400 mg, 1.205 mmol) and [5-(2-fluoro-1,1-dimethyl-ethyl)-2-p-tolyl-2H-pyrazol-3-yl]-carbamic acid 2,2,2-trichloro-ethyl ester (1 equiv) in acetonitrile (12 mL). Stir the mixture at 80° C. in a sealed tube. After 4 days, remove solvent. Dilute crude with DCM, extract with water, and dry over Na2SO4. Filter and remove solvent under reduced pressure. Subject solid to silica gel chromatography, eluting with hexane/acetone 3:1 to obtain 352 mg of 1-{6-[4-(2,6-difluoro-benzoyl)-piperazin-1-yl]-5-methyl-pyridin-3-yl}-3-[5-(2-fluoro-1,1-dimethyl-ethyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea as a white solid (48% yield). ES+(m/z): 606 [M+1]

후처리

  1. customremove solvent
  2. additionDilute crude with DCM
  3. extractionextract with water
  4. dry with materialdry over Na2SO4
  5. filtrationFilter
  6. customremove solvent under reduced pressure
  7. washeluting with hexane/acetone 3:1

출처 및 근거

ORD 기록
ord-886edfdb7d06477dbad84e8ce2b560c5
출처 데이터셋
uspto-grants-2010_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07652015B2

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