반응식
[O:1]=[C:2]1[C:7]([CH:8]([C:10]2[CH:15]=[CH:14][C:13]([C:16]3[C:17]([C:22]#[N:23])=[CH:18][CH:19]=[CH:20][CH:21]=3)=[CH:12][CH:11]=2)[CH3:9])=[C:6]([CH2:24][CH2:25][CH3:26])[N:5]2[N:27]=[CH:28][N:29]=[C:4]2[N:3]1[CH:30]1[CH2:35][CH2:34][C:33](=[O:36])[CH2:32][CH2:31]1.O1CCCC1.[BH4-].[Na+]>CO>[OH:36][C@H:33]1[CH2:34][CH2:35][C@H:30]([N:3]2[C:2](=[O:1])[C:7]([CH:8]([C:10]3[CH:15]=[CH:14][C:13]([C:16]4[C:17]([C:22]#[N:23])=[CH:18][CH:19]=[CH:20][CH:21]=4)=[CH:12][CH:11]=3)[CH3:9])=[C:6]([CH2:24][CH2:25][CH3:26])[N:5]3[N:27]=[CH:28][N:29]=[C:4]23)[CH2:31][CH2:32]1참가 물질
5
실험 절차
To a mixture of 4′-{1-[5-oxo-4-(4-oxocyclohexyl)-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]ethyl}biphenyl-2-carbonitrile (1.38 g), tetrahydrofuran (15 mL) and methanol (10 mL) was added sodium borohydride (0.50 g) at 0° C., and the mixture was stirred at room temperature for 30 min. After evaporation of the solvent under reduced pressure, the residue was extracted with water and ethyl acetate. The obtained ethyl acetate layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless oil (1.24 g, 89%).
후처리
- customAfter evaporation of the solvent under reduced pressure
- extractionthe residue was extracted with water and ethyl acetate
- washThe obtained ethyl acetate layer was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
- customthe residue was purified by silica gel column chromatography
출처 및 근거
- ORD 기록
- ord-ea8645dcac1e4c028928f41ff24d4d77
- 출처 데이터셋
- uspto-grants-2014_12
- 특허 번호
- US08921379B2
연결된 노트
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