6-Acetyl-3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl) ethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine → 3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine
반응식
C([N:4]1[CH2:9][CH2:8][C:7]2[C:10]([CH2:14][CH2:15][N:16]3[CH2:21][CH2:20][CH:19]([C:22]4[C:26]5[CH:27]=[CH:28][C:29]([F:31])=[CH:30][C:25]=5[O:24][N:23]=4)[CH2:18][CH2:17]3)=[C:11]([CH3:13])[S:12][C:6]=2[CH2:5]1)(=O)C>S(=O)(=O)(O)O.O>[F:31][C:29]1[CH:28]=[CH:27][C:26]2[C:22]([CH:19]3[CH2:20][CH2:21][N:16]([CH2:15][CH2:14][C:10]4[C:7]5[CH2:8][CH2:9][NH:4][CH2:5][C:6]=5[S:12][C:11]=4[CH3:13])[CH2:17][CH2:18]3)=[N:23][O:24][C:25]=2[CH:30]=1참가 물질
4
반응물 1
생성물 1
시약·촉매·용매 2
실험 절차
A mixture of 4 g of 6-acetyl-3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine in 4 ml of conc. sulfuric acid and 80 ml of water was refluxed under heating for 3 hours. The mixture was poured into water, made alkaline and extracted with chloroform. The organic layer was washed with water, dried over magnesium sulfate and concentrated. To the residue was added isopropyl ether and the crystals were collected by filtration to give 3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine, m.p. 88°-90° C.
후처리
- temperaturewas refluxed
- temperatureunder heating for 3 hours
- extractionextracted with chloroform
- washThe organic layer was washed with water
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
- additionTo the residue was added isopropyl ether
- filtrationthe crystals were collected by filtration
출처 및 근거
- ORD 기록
- ord-09a168a13d3e43bc8b6e8c9883a7aceb
- 출처 데이터셋
- uspto-grants-1996_07
- 특허 번호
- US05532240
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