Potassium Iodide → 6-Acetyl-3-(2-(4-(5-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine

HRID 1734060

反応式

HRID 1734060 の反応式
[C:1]([N:4]1[CH2:9][CH2:8][C:7]2[C:10]([CH2:14][CH2:15]Br)=[C:11]([CH3:13])[S:12][C:6]=2[CH2:5]1)(=[O:3])[CH3:2].Cl.[F:18][C:19]1[CH:20]=[CH:21][C:22]2[O:26][N:25]=[C:24]([CH:27]3[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]3)[C:23]=2[CH:33]=1.C(=O)([O-])[O-].[K+].[K+].[I-].[K+]>CN(C)C=O.C1(C)C=CC=CC=1>[C:1]([N:4]1[CH2:9][CH2:8][C:7]2[C:10]([CH2:14][CH2:15][N:30]3[CH2:29][CH2:28][CH:27]([C:24]4[C:23]5[CH:33]=[C:19]([F:18])[CH:20]=[CH:21][C:22]=5[O:26][N:25]=4)[CH2:32][CH2:31]3)=[C:11]([CH3:13])[S:12][C:6]=2[CH2:5]1)(=[O:3])[CH3:2]

参加物

7

反応条件

温度
90 °C

実験手順

A mixture of 334 mg of 6-acetyl-3-(2-bromoethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine, 308 mg of 4-(5-fluoro-1,2-benzisoxazol-3-yl)piperidine hydrochloride, 500 mg of potassium carbonate and 220 mg of potassium iodide in 10 ml of dimethylformamide and 10 ml of toluene was stirred at 90° C. for 25 hours and concentrated in vacuo. To the residue were added ethyl acetate and water and separated. The ethyl acetate layer was washed with water, dried over magnesium sulfate and concentrated in vacuo. The residue was purified by column chromatography on a silica gel to give 100 mg of 6-acetyl-3-(2-(4-(5-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)ethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine as an oil, m.p. 167°-172° C. as oxalate thereof.

後処理

  1. concentrationconcentrated in vacuo
  2. additionTo the residue were added ethyl acetate and water
  3. customseparated
  4. washThe ethyl acetate layer was washed with water
  5. dry with materialdried over magnesium sulfate
  6. concentrationconcentrated in vacuo
  7. customThe residue was purified by column chromatography on a silica gel

出典と根拠

ORDレコード
ord-9ec978b5862b4ba3983e9bf9fad43c70
出典データセット
uspto-grants-1996_07
特許番号
US05532240

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