tert-butyl (2S)-2-(5-amino-2-chlorophenoxymethyl)pyrrolidine-1-carboxylate 、
7-(3-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ol 生成 (S)-2-{2-Chloro-5-[7-(3-methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-phenoxymethyl}-pyrrolidine-1-carboxylic acid tert-butyl ester