Ethyl 4-(2-bromo-4-fluorophenyl)-2-chloro-6-methyl-1,4-dihydropyrimidine-5-carboxylate → Ethyl 4-(2-bromo-4-fluorophenyl)-2-(3-cyano-1H-1,2,4-triazol-1-yl)-6-methyl-1,4-dihydropyrimidine-5-carboxylate
Reaktionsgleichung
[Br:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[C:14]([C:15]([O:17][CH2:18][CH3:19])=[O:16])=[C:13]([CH3:20])[NH:12][C:11](Cl)=[N:10]1.[NH:22]1[CH:26]=[N:25][C:24]([C:27]#[N:28])=[N:23]1>>[Br:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[C:14]([C:15]([O:17][CH2:18][CH3:19])=[O:16])=[C:13]([CH3:20])[NH:12][C:11]([N:22]2[CH:26]=[N:25][C:24]([C:27]#[N:28])=[N:23]2)=[N:10]1Komponenten
3
Versuchsvorschrift
Ethyl 4-(2-bromo-4-fluorophenyl)-2-chloro-6-methyl-1,4-dihydropyrimidine-5-carboxylate (3.77 g, 10 mmol) was reacted with 1H-1,2,4-triazole-3-carbonitrile (2.82 g, 30 mmol) according to the procedure as described in Example 48, Step A to give the title compound as a pale yellow solid (2.16 g, 50%). The compound was characterized by the following spectroscopic data: