[F:1][C:2]([F:9])([F:8])[C:3]1[N:4]=[CH:5][NH:6][CH:7]=1.[CH2:10]=[O:11]>CC(C)=O>[F:1][C:2]([F:9])([F:8])[C:3]1[N:4]=[CH:5][N:6]([CH2:10][OH:11])[CH:7]=1The mixture of 1.80 g of 4-(trifluoromethyl)-1H-imidazole, 0.78 g of paraformaldehyde was stirred at 140° C. for 4 hours. After the reaction mixture was cooled to room temperature, acetone was added. The mixture was filtered, and then the filtrate was concentrated under reduced pressure to obtain 2.16 g of 4-(trifluoromethyl)-1H-imidazole-1-ylmethanol.
Wird geladen…