(1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methanamine hydrochloride → 1-((1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)-3-(3-fluoro-4-(1-hydroxycyclopropyl)-phenyl)urea
Reaktionsgleichung
Cl.[Cl:2][C:3]1[CH:4]=[C:5]([N:9]2[C:13]([CH2:14][NH2:15])=[CH:12][C:11]([C:16]([F:19])([F:18])[F:17])=[N:10]2)[CH:6]=[CH:7][CH:8]=1.[F:20][C:21]1[CH:22]=[C:23]([NH:31][C:32](=O)[O:33]C2C=CC=CC=2)[CH:24]=[CH:25][C:26]=1[C:27]1([OH:30])[CH2:29][CH2:28]1>C(Cl)Cl>[Cl:2][C:3]1[CH:4]=[C:5]([N:9]2[C:13]([CH2:14][NH:15][C:32]([NH:31][C:23]3[CH:24]=[CH:25][C:26]([C:27]4([OH:30])[CH2:28][CH2:29]4)=[C:21]([F:20])[CH:22]=3)=[O:33])=[CH:12][C:11]([C:16]([F:17])([F:18])[F:19])=[N:10]2)[CH:6]=[CH:7][CH:8]=1Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a stirred solution of (1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methanamine hydrochloride (0.141 mg, 0.45 mmol, 1.0 eq) in DCM (5 mL) was added TEA (0.137 mg, 1.35 mmol, 3.0 eq) followed by phenyl 3-fluoro-4-(1-hydroxycyclopropyl)-phenylcarbamate (0.130 mg, 0.45 mmol, 1.0 eq) at RT and stirred overnight. The reaction mixture was diluted with DCM (20 mL), washed with water (10 mL), brine (5 mL), dried over anhydrous Na2SO4 and the solvents evaporated under vacuum. Crude product was purified by CC by using EtOAc/PE (1:1) to get 1-((1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)-3-(3-fluoro-4-(1-hydroxycyclopropyl)-phenyl)urea (0.0912 g; 43%) as pale yellow solid (TLC system: EtOAc/PE (3:1); Rf: 0.45).
Aufarbeitung
- washwashed with water (10 mL), brine (5 mL)
- dry with materialdried over anhydrous Na2SO4
- customthe solvents evaporated under vacuum
- customCrude product was purified by CC
Quellen und Nachweise
- ORD-Eintrag
- ord-d7826717e2634e67aba5e3ce45806175
- Quelldatensatz
- uspto-grants-2015_02
- Patentnummer
- US08946204B2
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