Hydrochloric Acid → N-[4-(5-Chloro-2-methyl-phenyl)-6-(4-trifluoromethyl-phenylamino)-pyrimidin-2-yl]-succinamic acid
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:32])=[C:6]([C:8]2[CH:13]=[C:12]([NH:14][C:15]3[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=3)[N:11]=[C:10]([N:25]3[C:29](=[O:30])[CH2:28][CH2:27][C:26]3=[O:31])[N:9]=2)[CH:7]=1.[O:33]1CCCC1.[OH-].[Na+].Cl>O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:32])=[C:6]([C:8]2[CH:13]=[C:12]([NH:14][C:15]3[CH:16]=[CH:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=3)[N:11]=[C:10]([NH:25][C:26](=[O:31])[CH2:27][CH2:28][C:29]([OH:30])=[O:33])[N:9]=2)[CH:7]=1Komponenten
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a stirred solution of 1-[4-(5-chloro-2-methyl-phenyl)-6-(4-trifluoromethyl-phenylamino)-pyrimidin-2-yl]-pyrrolidine-2,5-dione (0.15 g, 0.33 mmol), tetrahydrofuran (15 ml), and water (15 ml), cooled in an ice bath, was added aqueous sodium hydroxide solution (0.25 M, 4.0 ml, 1.0 mmol) dropwise. After stirring for 1 hour, hydrochloric acid (0.25 M, 8.0 ml, 2.0 mmol) was added dropwise. Evaporation of the tetrahydrofuran under reduced pressure and filtration provided the title compound as hydrochloride salt (93% yield). 1H NMR (CD3OD) δ 2.48 (s, 3H, CH3), 2.73-2.76 (m, 2H, CH2), 2.89-2.92 (m, 2H, CH2), 6.81 (s, 1H, Ar), 7.45 (d, 1H, J=8.3 Hz, Ar), 7.54 (dd, 1H, J=8.3 Hz, J=2.2 Hz, Ar), 7.60 (d, 1H, J=2.2 Hz, Ar), 7.76 (d, 2H, J=8.6 Hz, Ar), 8.04 (d, 2H, J=7.9 Hz, Ar).
Aufarbeitung
- customEvaporation of the tetrahydrofuran
- filtrationunder reduced pressure and filtration
Quellen und Nachweise
- ORD-Eintrag
- ord-dfdac2569fb948338d61c4cd647b18cd
- Quelldatensatz
- uspto-grants-2008_09
- Patentnummer
- US07419984B2
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