2-[(4-aminophenyl)methyl]-1-(4-fluorophenyl)-2-dimethylamino-1-butanone 、
C.I.酸性橙108 在
crude product 、 silica gel 作用下,
以10.2 g (37%) 2-[(4-aminophenyl)methyl]-1-[4-(2-hydroxyethyamino)phenyl]-2-dimethylamino-1-butanone are obtained as a viscous yellow oil的产率得到2-[(4-aminophenyl)methyl]-1-[4-(2-hydroxyethylamino)phenyl]-2-dimethylamino-1-butanone