1-(3-Aminopropyl)-4-methylpiperazine → 4-(3-Chlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid [3-(4-methylpiperazine-yl)-propyl] amide

HRID 24607

反応式

HRID 24607 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]2[C:13]([C:14]([OH:16])=O)=[C:12]([CH3:17])[NH:11][C:10](=[O:18])[NH:9]2)[CH:5]=[CH:6][CH:7]=1.[NH2:19][CH2:20][CH2:21][CH2:22][N:23]1[CH2:28][CH2:27][N:26]([CH3:29])[CH2:25][CH2:24]1.CCN=C=NCCCN(C)C.Cl>CN(C=O)C>[CH3:29][N:26]1[CH2:27][CH2:28][N:23]([CH2:22][CH2:21][CH2:20][NH:19][C:14]([C:13]2[CH:8]([C:4]3[CH:5]=[CH:6][CH:7]=[C:2]([Cl:1])[CH:3]=3)[NH:9][C:10](=[O:18])[NH:11][C:12]=2[CH3:17])=[O:16])[CH2:24][CH2:25]1

参加物

5

実験手順

225 mg (0.844 mmol) of 4-(3-chlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid and 159 mg (1.01 mmol) of 1-(aminopropyl)-4-methylpiperazine were dissolved in 10 ml of DMF. 243 mg (1.27 mmol) of WSC hydrochloride was added to the obtained solution under cooling with ice, and they were stirred at room temperature overnight. After the concentration under reduced pressure, the reaction mixture was diluted with ethyl acetate and then washed with 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 (dichloromethane/methanol=50/1 to 10/1) to obtain the title compound.

後処理

  1. temperatureunder cooling with ice, and they
  2. concentrationAfter the concentration under reduced pressure
  3. additionthe reaction mixture was diluted with ethyl acetate
  4. washwashed with saturated aqueous sodium hydrogencarbonate solution and saturated aqueous sodium chloride solution
  5. dry with materialThe organic layer was dried over anhydrous magnesium sulfate
  6. concentrationconcentrated under reduced pressure
  7. customThe residue was purified by the silica gel chromatography (dichloromethane/methanol=50/1 to 10/1)

出典と根拠

ORDレコード
ord-43a26fce5115473aaedeff801c5e72dd
出典データセット
uspto-grants-2005_02
特許番号
US06855716B2

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