Lithium hydroxide, monohydrate → Lithium 2-(2-(2-(2-((4-(1-(tert-butoxycarbonyl)piperidin-3-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetate
반응식
O[Li:2].O.C[O:5][C:6](=[O:46])[CH2:7][C:8]1[CH:45]=[CH:44][CH:43]=[CH:42][C:9]=1[CH2:10][CH2:11][C:12]1[C:17]([C:18]([F:21])([F:20])[F:19])=[CH:16][N:15]=[C:14]([NH:22][C:23]2[CH:28]=[CH:27][C:26]([CH:29]3[CH2:34][CH2:33][CH2:32][N:31]([C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])[CH2:30]3)=[CH:25][CH:24]=2)[N:13]=1>C1COCC1.O.CO>[C:38]([O:37][C:35]([N:31]1[CH2:32][CH2:33][CH2:34][CH:29]([C:26]2[CH:25]=[CH:24][C:23]([NH:22][C:14]3[N:13]=[C:12]([CH2:11][CH2:10][C:9]4[CH:42]=[CH:43][CH:44]=[CH:45][C:8]=4[CH2:7][C:6]([O-:46])=[O:5])[C:17]([C:18]([F:20])([F:19])[F:21])=[CH:16][N:15]=3)=[CH:28][CH:27]=2)[CH2:30]1)=[O:36])([CH3:41])([CH3:39])[CH3:40].[Li+:2]참가 물질
반응물 2
생성물 1
시약·촉매·용매 3
반응 조건
- 온도
- 40 °C
실험 절차
LiOH.H2O (0.052 g, 1.25 mmol) was added to tert-butyl 3-(4-((4-(2-(2-methoxy-2-oxoethyl)phenethyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate (I26) (0.249 g, 0.416 mmol) in THF (10 mL), water (2.5 mL) and methanol (1 mL). The resulting mixture was allowed to stir for 2 hours at 40° C. and then 20 hours at room temperature. The volatiles were removed in vacuo and the residue was diluted with EtOAc (70 mL) and 2 M aq. NaOH (50 mL). The layers were separated and the aqueous layer was extracted with EtOAc (70 mL), the organic layers were combined, washed with brine (70 mL), dried (MgSO4), filtered and concentrated under reduced pressure to give the title compound (I27) (0.250 g, 100% yield) as an off-white oily solid; 1H NMR (400 MHz, d6-DMSO) δ 10.23 (s, 1H), 8.64 (s, 1H), 7.72-7.60 (m, 2H), 7.25-7.00 (m, 6H), 4.01-3.88 (m, 2H), 3.48 (s, 2H), 3.13-2.92 (m, 4H), 2.86-2.63 (m, 2H), 1.91-1.81 (m, 1H), 1.72-1.54 (m, 2H), 1.48-1.34 (m, 10H). LCMS Method C: rt 6.71 min; m/z 585.3 [M+H]+.
후처리
- custom20 hours
- customat room temperature
- customThe volatiles were removed in vacuo
- additionthe residue was diluted with EtOAc (70 mL) and 2 M aq. NaOH (50 mL)
- customThe layers were separated
- extractionthe aqueous layer was extracted with EtOAc (70 mL)
- washwashed with brine (70 mL)
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-d26bf045a5a84683a49678319e7a66fb
- 출처 데이터셋
- uspto-grants-2015_04
- 특허 번호
- US09012461B2
반응 노트
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