3-Chloro-5-methoxypyridazine → 3-(4-Chloro-3,5-dimethyl-phenyl)-5-methoxy-pyridazine
Reaktionsgleichung
[Cl:1][C:2]1[C:7]([CH3:8])=[CH:6][C:5](B2OC(C)(C)C(C)(C)O2)=[CH:4][C:3]=1[CH3:18].Cl[C:20]1[N:21]=[N:22][CH:23]=[C:24]([O:26][CH3:27])[CH:25]=1>>[Cl:1][C:2]1[C:3]([CH3:18])=[CH:4][C:5]([C:20]2[N:21]=[N:22][CH:23]=[C:24]([O:26][CH3:27])[CH:25]=2)=[CH:6][C:7]=1[CH3:8]Komponenten
3
Versuchsvorschrift
The title compound is prepared from 2-chloro-1,3-dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene and 3-chloro-5-methoxy-pyridazine following a procedure analogous to that described in Step 1 of Intermediate 56. LC (method 11): tR=0.93 min; Mass spectrum (ESI+): m/z=249/251 (Cl) [M+H]+.
Quellen und Nachweise
- ORD-Eintrag
- ord-5449faba2fb54a708a93a6ab648ed7b1
- Quelldatensatz
- uspto-grants-2014_02
- Patentnummer
- US08642585B2
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