반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:10][CH2:11][C:12]([N:14]2[CH2:19][C@H:18]([CH3:20])[N:17]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([F:28])=[CH:24][CH:23]=3)[CH2:16][C@H:15]2[CH3:29])=[O:13])=[C:6]([CH:9]=1)[CH:7]=O.C(O)(=O)C.ClC(Cl)C.[CH2:38]([N:40]([CH2:43][CH2:44][NH2:45])[CH2:41][CH3:42])[CH3:39].C([BH3-])#N.[Na+].C(=O)(O)[O-].[Na+]>O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:10][CH2:11][C:12]([N:14]2[CH2:19][C@H:18]([CH3:20])[N:17]([CH2:21][C:22]3[CH:23]=[CH:24][C:25]([F:28])=[CH:26][CH:27]=3)[CH2:16][C@H:15]2[CH3:29])=[O:13])=[C:6]([CH2:7][NH:45][CH2:44][CH2:43][N:40]([CH2:41][CH3:42])[CH2:38][CH3:39])[CH:9]=1참가 물질
반응물 5
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of (2R,5S)-5-chloro-2-{2-[4-(4-fluoro-benzyl)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-benzaldehyde (0.100 g, 0.25 mmol) in 10:1 dichloroethane acetic acid (2.2 mL) was added (diethylamino)ethylamine (0.088 mL, 0.625 mmol) and the resulting solution was stirred for 1 hour at ambient temperature. To this was added sodium cyanoborohydride (0.0094 g, 0.15 mmol) and the reaction was stirred overnight at ambient temperature. Upon completion water was added and the mixture was basified with solid sodium bicarbonate (pH>10). The product was extracted with dichloromethane (2×) and diethyl ether (2×). The combined organics were dried over magnesium sulfate, filtered and concentrated in vacuo. Chromatography on silica gel gave the title compound (0.039 g, x 30% yield)
후처리
- stirringthe reaction was stirred overnight at ambient temperature
- extractionThe product was extracted with dichloromethane (2×) and diethyl ether (2×)
- dry with materialThe combined organics were dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
출처 및 근거
- ORD 기록
- ord-dba56af168444ddabdea68328ee57ade
- 출처 데이터셋
- uspto-grants-2003_11
- 특허 번호
- US06649611B2
연결된 노트
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