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

HRID 1734044노트

반응식

HRID 1734044 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]=1

참가 물질

4

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

  1. temperaturewas refluxed
  2. temperatureunder heating for 3 hours
  3. extractionextracted with chloroform
  4. washThe organic layer was washed with water
  5. dry with materialdried over magnesium sulfate
  6. concentrationconcentrated
  7. additionTo the residue was added isopropyl ether
  8. 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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