7-(2-methoxyphenyl)-2-(methylsulfinyl)pyrrolo[2,1-f][1,2,4]triazine 、
2-methanesulfinyl-7-(4-methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazine 以to afford 16.33 mg of 1-[7-(4-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-1H-imidazo[4,5-c]pyridine as a lyophilized powder的产率得到1-[7-(4-methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-1H-imidazo[4,5-c]pyridine