3,4-Dimethoxyaniline → 4-(3,4-Dimethoxyanilino)-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine
Reaktionsgleichung
Cl[C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:5]=[C:4]([C:12]2[CH:17]=[N:16][CH:15]=[CH:14][N:13]=2)[N:3]=1.[CH3:18][O:19][C:20]1[CH:21]=[C:22]([CH:24]=[CH:25][C:26]=1[O:27][CH3:28])[NH2:23]>>[CH3:18][O:19][C:20]1[CH:21]=[C:22]([CH:24]=[CH:25][C:26]=1[O:27][CH3:28])[NH:23][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:5]=[C:4]([C:12]2[CH:17]=[N:16][CH:15]=[CH:14][N:13]=2)[N:3]=1Komponenten
3
Versuchsvorschrift
The title compound was prepared from a mixture of 4-chloro-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.192 mmol), 3,4-dimethoxyaniline (44 mg, 0.288 mmol) similar to Example 76 and isolated as a yellow solid (52 mg, 72%). 1H NMR (CDCl3): 9.74 (d, J=1.2 Hz, 1H), 8.78 (dd, J=1.2, 2.4 Hz, 1H), 8.72 (d, J=2.4 Hz, 1H), 7.36 (s, 1H), 6.96–6.90 (m, 3H), 6.88 (s, 1H), 3.94 (s, 3H), 3.91 (s, 3H).
Quellen und Nachweise
- ORD-Eintrag
- ord-d7e499e6a781452cb0908523f4a39157
- Quelldatensatz
- uspto-grants-2007_06
- Patentnummer
- US07226927B2
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