Lithium hydroxide, monohydrate → N-{4-[2-(3-Aminophenyl)pyrazolo[1,5-a]pyridin-3-yl]-2-pyrimidinyl}-2-methyl-1,2,3,4-tetrahydro-7-isoquinolinamine
반응식
FC(F)(F)C([NH:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([C:12]2[C:20]([C:21]3[CH:26]=[CH:25][N:24]=[C:23]([NH:27][C:28]4[CH:37]=[C:36]5[C:31]([CH2:32][CH2:33][N:34]([CH3:38])[CH2:35]5)=[CH:30][CH:29]=4)[N:22]=3)=[C:15]3[CH:16]=[CH:17][CH:18]=[CH:19][N:14]3[N:13]=2)[CH:7]=1)=O.O[Li].O>O1CCCC1.O.C(Cl)Cl>[NH2:5][C:6]1[CH:7]=[C:8]([C:12]2[C:20]([C:21]3[CH:26]=[CH:25][N:24]=[C:23]([NH:27][C:28]4[CH:37]=[C:36]5[C:31]([CH2:32][CH2:33][N:34]([CH3:38])[CH2:35]5)=[CH:30][CH:29]=4)[N:22]=3)=[C:15]3[CH:16]=[CH:17][CH:18]=[CH:19][N:14]3[N:13]=2)[CH:9]=[CH:10][CH:11]=1참가 물질
반응물 2
생성물 1
시약·촉매·용매 3
반응 조건
- 온도
- 50 °C
실험 절차
To a solution of 2,2,2-trifluoro-N-[3-(3-{2-[(2-methyl-1,2,3,4-tetrahydro-7-isoquinolinyl)amino]-4-pyrimidinyl}pyrazolo[1,5-a]pyridin-2-yl)phenyl]acetamide (290 mg, 0.53 mmol) in tetrahydrofuran (2 mL) and deionized water (2 mL) was added LiOH.H2O (34 mg, 0.80 mmol). The reaction was heated to 50° C. for 3 h, and then diluted with 10 mL DCM. The aqueous layer was extracted with EtOAc, and the combined organic layers were dried over Na2SO4, filtered, and concentrated to generate the title compound in 92% yield (219 mg, 0.49 mmol). 1H NMR (400 MHz, d6-DMSO) δ 9.41 (s, 1H), 8.79 (d, J=6.8 Hz, 1H), 8.52 (bd, 1H), 8.21 (d, J=5.3 Hz, 1H), 7.53 (s, 1H), 7.41-7.46 (m, 2H), 7.08-7.15 (m, 2H), 7.00 (d, J=8.2 Hz, 1H), 6.80 (s, 1H), 6.67 (t, J=7.7 Hz, 1H), 6.49 (d, J=5.3 Hz, 1H), 5.25 (s, 2H), 3.42 (s, 2H), 2.76 (t, J=5.7 Hz, 2H), 2.58 (t, J=5.7 Hz, 2H), 2.32 (s, 3H). MS (ESI) m/z=448 [M+H]+.
후처리
- extractionThe aqueous layer was extracted with EtOAc
- dry with materialthe combined organic layers were dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-81ba8cde4d2c4bec8281024ffe614919
- 출처 데이터셋
- uspto-grants-2010_10
- 특허 번호
- US07812022B2
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