Piperidine → tert-butyl (2S)-2-[3-[(2R)-2-[[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]pyrrolidin-1-yl]-2-cyano-3-oxo-prop-1-enyl]pyrrolidine-1-carboxylate

HRID 409182노트

반응식

HRID 409182 반응식
[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([CH2:25][C@H:26]3[CH2:30][CH2:29][CH2:28][N:27]3[C:31](=[O:35])[CH2:32][C:33]#[N:34])[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=4)=[CH:13][C:12]=3[F:24])[C:3]=12.[CH:36]([C@@H:38]1[CH2:42][CH2:41][CH2:40][N:39]1[C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44])=O.N1CCCCC1>C(O)C>[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([CH2:25][C@H:26]3[CH2:30][CH2:29][CH2:28][N:27]3[C:31](=[O:35])[C:32]([C:33]#[N:34])=[CH:36][C@@H:38]3[CH2:42][CH2:41][CH2:40][N:39]3[C:43]([O:45][C:46]([CH3:47])([CH3:49])[CH3:48])=[O:44])[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=4)=[CH:13][C:12]=3[F:24])[C:3]=12

참가 물질

5

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온도
100 °C

실험 절차

To a sealed tube was added 3-[(2R)-2-[[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]pyrrolidin-1-yl]-3-oxo-propanenitrile (507 mg, 1.07 mmol), tert-butyl (2S)-2-formylpyrrolidine-1-carboxylate (0.2, mL, 1.1 mmol), piperidine (0.05 mL, 0.54 mmol) and ethanol (3 mL). The tube was capped and heated to 100° C. for 16 hrs. The reaction was not complete so an additional amount of tert-butyl (2S)-2-formylpyrrolidine-1-carboxylate (732 mg, 3 eq) was added and heating was continued for 4 hrs at 110° C. The reaction was cooled and concentrated then dissolved in DCM (50 mL) and washed with water (50 mL) and brine. The organic layer was dried (MgSO4), filtered and concentrated. The resulting material was purified by Isolera (250 g column; 2%-3% MeOH/DCM) to provide 403 mg (57%) of tert-butyl (2S)-2-[3-[(2R)-2-[[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]pyrrolidin-1-yl]-2-cyano-3-oxo-prop-1-enyl]pyrrolidine-1-carboxylate as a solid.

후처리

  1. customThe tube was capped
  2. additionwas added
  3. temperatureheating
  4. temperatureThe reaction was cooled
  5. concentrationconcentrated
  6. dissolutionthen dissolved in DCM (50 mL)
  7. washwashed with water (50 mL) and brine
  8. dry with materialThe organic layer was dried (MgSO4)
  9. filtrationfiltered
  10. concentrationconcentrated
  11. customThe resulting material was purified by Isolera (250 g column; 2%-3% MeOH/DCM)

출처 및 근거

ORD 기록
ord-c5eb81bac07b41d8a10dbca0583e1dbe
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08759358B1

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