Trifluoroacetic acid → HCID 71015318, 화합물
반응식
[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([C@@H:26]3[CH2:31][CH2:30][CH2:29][N:28](C(OC(C)(C)C)=O)[CH2:27]3)[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:23]=[C:22]([F:24])[CH:21]=[CH:20][C:19]=4[F:25])=[CH:13][CH:12]=3)[C:3]=12.C(O)(C(F)(F)F)=O>ClCCl>[F:25][C:19]1[CH:20]=[CH:21][C:22]([F:24])=[CH:23][C:18]=1[O:17][C:14]1[CH:13]=[CH:12][C:11]([C:10]2[C:3]3[C:4](=[N:5][CH:6]=[N:7][C:2]=3[NH2:1])[N:8]([C@@H:26]3[CH2:31][CH2:30][CH2:29][NH:28][CH2:27]3)[N:9]=2)=[CH:16][CH:15]=1참가 물질
반응 조건
- 온도
- 25 °C
실험 절차
Into a 100 mL round-bottom flask, was placed a solution of tert-butyl (3R)-3-[4-amino-3-[4-(2,5-difluorophenoxy)phenyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carboxylate (450 mg, 0.86 mmol, 1.00 equiv) in dichloromethane (40 mL). This was followed by the addition of CF3COOH (10 mL) dropwise with stirring at 25° C. over 5 min. The resulting solution was stirred for 3 h at 25° C. and then concentrated under vacuum. The residue was diluted with dichloromethane and the resulting mixture was washed with aqueous sodium bicarbonate and brine and dried over anhydrous sodium sulfate and concentrated under vacuum to give 400 mg (99%) of 3-[4-(2,5-difluorophenoxy)phenyl]-1-[(3R)-piperidin-3-yl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine as a white solid.
후처리
- customInto a 100 mL round-bottom flask, was placed
- stirringThe resulting solution was stirred for 3 h at 25° C.
- concentrationconcentrated under vacuum
- additionThe residue was diluted with dichloromethane
- washthe resulting mixture was washed with aqueous sodium bicarbonate and brine
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated under vacuum
출처 및 근거
- ORD 기록
- ord-9e260ece44d34731a70c7737e6b4dca4
- 출처 데이터셋
- uspto-grants-2014_03
- 특허 번호
- US08673925B1
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