4-[4,5-diamino-2-(1H-indazol-6-ylcarbamoyl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 、
2-isothiocyanato-3-methylpyridine 以
1,2-二氯乙烷 为溶剂,
以to obtain 4-[6-(1H-indazol-6-ylcarbamoyl)-2-(3-methylpyridin-2-ylamino)-3H-benzimidazol-5-yl]-piperazine-1-carboxylic acid tert-butyl ester的产率得到4-[6-(1H-indazol-6-ylcarbamoyl)-2-(3-methylpyridin-2-ylamino)-3H-benzimidazol-5-yl]-piperazine-1-carboxylic acid tert-butyl ester