(2-Methoxy-5-methylphenyl)boronic acid → 2-Chloro-6-(2-methoxy-5-methylphenyl)-4-nitropyridine
Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH3:9])=[CH:5][C:4]=1B(O)O.[Cl:13][C:14]1[CH:19]=[C:18]([N+:20]([O-:22])=[O:21])[CH:17]=[C:16](Cl)[N:15]=1>>[Cl:13][C:14]1[CH:19]=[C:18]([N+:20]([O-:22])=[O:21])[CH:17]=[C:16]([C:4]2[CH:5]=[C:6]([CH3:9])[CH:7]=[CH:8][C:3]=2[O:2][CH3:1])[N:15]=1Komponenten
3
Versuchsvorschrift
The title compound was prepared according to the procedure described in Example 1 Step B, by reaction of 2-methoxy-5-methylphenylboronic acid with 2,6-dichloro-4-nitropyridine: LCMS m/z 279.5 [M+H]+; 1H NMR (500 MHz, CDCl3) δ 8.19 (d, J=8.5 Hz, 1H), 7.52 (d, J=2.1 Hz, 1H), 7.44 (d, J=8.5 Hz, 1H), 7.28 (dd, J=8.5, 2.1 Hz, 1H), 6.83 (d, J=8.5 Hz, 1H), 3.72 (s, 3H), 2.42 (s, 3H).
Quellen und Nachweise
- ORD-Eintrag
- ord-f39260ef93974451ae836d228c40f173
- Quelldatensatz
- uspto-grants-2013_06
- Patentnummer
- US08455638B2
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