[CH2:1]([O:3][C:4]([C:6]1[C:11](Br)=[CH:10][CH:9]=[C:8]([CH3:13])[N:7]=1)=[O:5])[CH3:2].[NH2:14][C:15]1[N:19]([CH3:20])[N:18]=[C:17]([CH3:21])[CH:16]=1>[Pd]>[CH2:1]([O:3][C:4]([C:6]1[C:11]([NH:14][C:15]2[N:19]([CH3:20])[N:18]=[C:17]([CH3:21])[CH:16]=2)=[CH:10][CH:9]=[C:8]([CH3:13])[N:7]=1)=[O:5])[CH3:2]The Pd catalyzed coupling of 3-Bromo-6-methyl-pyridine-2-carboxylic acid ethyl ester and 5-Amino-1,3-dimethylpyrazole was performed in accordance with the general method of Example 78, step 3 to yield the title compound as a yellow-cristalline solid, MS (ISP): m/e=275.4 (M+H+).
Wird geladen…