6-Methoxy-3-pyridinylamine → 3-[2-(6-Methoxy-pyridin-3-ylamino)-4-phenylamino-pyrimidin-5-yl]-2-(4-methoxy-phenyl)-propionic acid methyl ester

HRID 11793

反応式

HRID 11793 の反応式
[CH3:1][O:2][C:3](=[O:28])[CH:4]([C:20]1[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[CH:22][CH:21]=1)[CH2:5][C:6]1[C:7]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[N:8][C:9](Cl)=[N:10][CH:11]=1.[NH2:29][C:30]1[CH:31]=[CH:32][C:33]([O:36][CH3:37])=[N:34][CH:35]=1>C(OCC)(=O)C>[CH3:1][O:2][C:3](=[O:28])[CH:4]([C:20]1[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[CH:22][CH:21]=1)[CH2:5][C:6]1[C:7]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[N:8][C:9]([NH:29][C:30]2[CH:35]=[N:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=2)=[N:10][CH:11]=1

参加物

4

反応条件

温度
110 °C

実験手順

A mixture of 3-(2-chloro-4-phenylamino-pyrimidin-5-yl)-2-(4-methoxy-phenyl)-propionic acid methyl ester (40 mg, 0.1 mmol) (from Example 12b supra) and 5-amino-2-methoxypyridine (37.2 mg, 0.3 mmol) (Aldrich) was heated at 110° C. for 4 hours. After cooling, the reaction mixture was diluted with ethyl acetate (50 mL) and successively washed with saturated aqueous ammonium chloride solution (10 mL), water (10 mL) and brine (10 mL), dried over anhydrous sodium sulfate, filtered, and concentrated in vacuo to give crude 3-[2-(6-methoxy-pyridin-3-ylamino)-4-phenylamino-pyrimidin-5-yl]-2-(4-methoxy-phenyl)-propionic acid methyl ester as a dark-red solid which was used in the next step without further purification. (Yield 47.1 mg, 96.8%).

後処理

  1. temperatureAfter cooling
  2. washsuccessively washed with saturated aqueous ammonium chloride solution (10 mL), water (10 mL) and brine (10 mL)
  3. dry with materialdried over anhydrous sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-4ec5039ca5784a64aa34542cd4a45e8b
出典データセット
uspto-grants-2006_08
特許番号
US07098332B2

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