Br[CH:2]([CH3:16])[C:3]([C:5]1[CH:6]=[CH:7][C:8]2[O:12][C:11](=[O:13])[N:10]([CH3:14])[C:9]=2[CH:15]=1)=O.[NH2:17][C:18]1[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][N:19]=1>>[CH3:16][C:2]1[N:19]2[CH:20]=[C:21]([CH3:24])[CH:22]=[CH:23][C:18]2=[N:17][C:3]=1[C:5]1[CH:6]=[CH:7][C:8]2[O:12][C:11](=[O:13])[N:10]([CH3:14])[C:9]=2[CH:15]=15-(3,6-Dimethylimidazo[1,2-a]pyridin-2-yl)-3-methyl-2-benzoxazolinone (1.85 g) was prepared in substantially the same manner as that of Example 30 from 5-(2-bromopropionyl)-3-methyl-2-benzoxazolinone (2.3 g) and 2-amino-5-methylpyridine (2.6 g). mp. 247°-249° C.
Wird geladen…