Ethyl Acetate → 4-(3,4-Dichlorophenyl)-6-methyl-2-phenyl-1,4-dihydropyrimidine-5-carboxylic acid (3-phenylpropyl) amide

HRID 24625

反応式

HRID 24625 の反応式
[C:1]([C:4](=[CH:17][C:18]1[CH:23]=[CH:22][C:21]([Cl:24])=[C:20]([Cl:25])[CH:19]=1)[C:5]([NH:7][CH2:8][CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)=[O:6])(=O)[CH3:2].Cl.[C:27]([NH2:35])(=[NH:34])[C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1.C([O-])(=O)C.[Na+].C(OCC)(=O)C>CN(C=O)C>[C:11]1([CH2:10][CH2:9][CH2:8][NH:7][C:5]([C:4]2[CH:17]([C:18]3[CH:23]=[CH:22][C:21]([Cl:24])=[C:20]([Cl:25])[CH:19]=3)[N:34]=[C:27]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=3)[NH:35][C:1]=2[CH3:2])=[O:6])[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1

参加物

6

反応条件

温度
60 °C

実験手順

100 mg (0.266 mmol) of 2-acetyl-3-(3,4-dichlorophenyl)-N-(3-phenylpropyl)acrylamide was dissolved in 2 ml of DMF. 63.0 mg (0.400 mmol) of benzamidine hydrochloride and 26.0 mg (0.317 mmol) of sodium acetate were added to the obtained solution, and they were stirred at 60° C. overnight. Ethyl acetate was added to the reaction mixture and then the obtained mixture was washed with 1 N hydrochloric acid, saturated aqueous sodium hydrogencarbonate solution and saturated aqueous sodium chloride solution. The organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by the silica gel chromatography (hexane/ethyl acetate=1/3) to obtain the title compound.

後処理

  1. washthe obtained mixture was washed with 1 N hydrochloric acid, saturated aqueous sodium hydrogencarbonate solution and saturated aqueous sodium chloride solution
  2. dry with materialThe organic layer was dried over anhydrous magnesium sulfate
  3. concentrationconcentrated under reduced pressure
  4. customThe residue was purified by the silica gel chromatography (hexane/ethyl acetate=1/3)

出典と根拠

ORDレコード
ord-65f56a4908a64ba0a57887f19df6bc8a
出典データセット
uspto-grants-2005_02
特許番号
US06855716B2

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