[NH2:1][C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][C:5]([N:12]2[CH:16]=[N:15][N:14]=[CH:13]2)=[CH:4][C:3]=1Br.[CH3:18][N:19]1CCCC1=O>>[NH2:1][C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][C:5]([N:12]2[CH:16]=[N:15][N:14]=[CH:13]2)=[CH:4][C:3]=1[C:18]#[N:19]The following compound, m.p. 283°, was similarly prepared to the prevous Preparation using 4-(4-amino-3-bromo-5-trifluoromethylphenyl)-1,2,4-triazole, cuprous cyanide and 1-methyl-2-pyrrolidone as the starting materials: ##STR148##
Wird geladen…