Reaktionsgleichung
Cl[C:2]1[N:7]=[C:6]([N:8]2[CH2:13][CH2:12][O:11][CH2:10][CH2:9]2)[N:5]=[C:4]([N:14]2[C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=3[N:16]=[C:15]2[CH:23]([F:25])[F:24])[N:3]=1.[NH2:26][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1.O>O1CCOCC1>[F:24][CH:23]([F:25])[C:15]1[N:14]([C:4]2[N:5]=[C:6]([N:8]3[CH2:13][CH2:12][O:11][CH2:10][CH2:9]3)[N:7]=[C:2]([NH:26][C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[N:3]=2)[C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=2[N:16]=1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of 1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-1H-benzimidazole (92 mg, 0.25 mmol) and aniline (58 mg, 0.625 mmol) in dioxane (5 mL) was heated under reflux for 1 hr and cooled. Dilution with water gave a white precipitate, which was recrystallised from MeOH to give 52 mg (49% yield) of 4-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-N-phenyl-1,3,5-triazin-2-amine: mp 171-174° C.; 1H NMR (CDCl3) δ 8.40 (m, 1H), 7.89 (m, 1H), 7.58 (t, JHF=54.7 Hz, 1H), 7.55 (d, J=7.5 Hz, 1H), 7.43-7.38 (m, 4H), 7.20 (t, J=7.3 Hz, 1H), 7.09 (br, exchangeable with D2O, 1H), 3.93 (m, 4H), 3.81 (m, 4H); Anal. Calc. for C21H19F2N7O: C, 59.6; H, 4.5; N, 23.2. Found: C, 59.6; H, 4.5; N, 23.3%.
Aufarbeitung
- temperaturewas heated
- temperatureunder reflux for 1 hr
- temperaturecooled
- customwas recrystallised from MeOH
Quellen und Nachweise
- ORD-Eintrag
- ord-30a53f5ed1ef4b46a40775ed0d9c31e1
- Quelldatensatz
- uspto-grants-2013_07
- Patentnummer
- US08486939B2
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