Water → (S)-5-Oxopyrrolidine-3-carboxylic acid{5-[3-chloro-5-(2,2,2-trifluoro-1,1-dimethylethoxymethyl)phenyl]-1-phenyl-1H-pyrazol-3-yl}amide
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[C:4]([C:17]2[N:21]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[N:20]=[C:19]([NH2:28])[CH:18]=2)[CH:5]=[C:6]([CH2:8][O:9][C:10]([CH3:16])([CH3:15])[C:11]([F:14])([F:13])[F:12])[CH:7]=1.[O:29]=[C:30]1[NH:34][CH2:33][C@@H:32]([C:35](O)=[O:36])[CH2:31]1.CCN=C=NCCCN(C)C.Cl.O>CN(C)C(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([C:17]2[N:21]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[N:20]=[C:19]([NH:28][C:35]([C@H:32]3[CH2:31][C:30](=[O:29])[NH:34][CH2:33]3)=[O:36])[CH:18]=2)[CH:5]=[C:6]([CH2:8][O:9][C:10]([CH3:15])([CH3:16])[C:11]([F:14])([F:12])[F:13])[CH:7]=1Komponenten
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Under argon atmosphere, to a solution of 5-[3-chloro-5-(2,2,2-trifluoro-1,1-dimethylethoxymethyl)phenyl]-1-phenyl-1H-pyrazol-3-ylamine (62 mg) in N,N-dimethylacetamide (1 ml) were sequentially added (S)-5-oxopyrrolidine-3-carboxylic acid (26 mg) prepared according to the same procedures as Preparation 14, WSC.HCl (40 mg) at room temperature, and the mixture was stirred for 1 hour. To this reaction mixture was added water, and the mixture was extracted with ethyl acetate. This organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The resulting residue was purified by silica gel thin-layer chromatography (eluent: chloroform/methanol=9/1). To the resulting solid were added water and a small amount of methanol, and the mixture was stirred. A solid was collected from this suspension by filtration, and was dried under reduced pressure to give the titled compound (35 mg).
Aufarbeitung
- customprepared
- extractionthe mixture was extracted with ethyl acetate
- washThis organic layer was washed with a saturated aqueous solution of sodium chloride
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated under reduced pressure
- customThe resulting residue was purified by silica gel thin-layer chromatography (eluent: chloroform/methanol=9/1)
- additionTo the resulting solid were added water
- stirringa small amount of methanol, and the mixture was stirred
- filtrationA solid was collected from this suspension by filtration
- customwas dried under reduced pressure
Quellen und Nachweise
- ORD-Eintrag
- ord-936fbc13486245b59caa4e4e06fcff00
- Quelldatensatz
- uspto-grants-2014_09
- Patentnummer
- US08846746B2
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