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

HRID 24625

Reaktionsgleichung

Reaktionsgleichung von HRID 24625
[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

Komponenten

6

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

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.

Aufarbeitung

  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)

Quellen und Nachweise

ORD-Eintrag
ord-65f56a4908a64ba0a57887f19df6bc8a
Quelldatensatz
uspto-grants-2005_02
Patentnummer
US06855716B2

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