The invention relates to an improved process for preparing [(1R),2S]-2-aminopropionic acid 2-[4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yloxy]-1-methylethyl ester of the formula:
Compound I has been shown to be useful for the treatment of certain types of cancer.
该发明涉及一种改进的制备过程,用于制备化合物I的[(1R),2S]-2-
氨基丙酸2-[4-(4-
氟-2-甲基-1H-
吲哚-5-氧基)-5-甲基
吡咯[2,1-f][1,2,4]三唑-6-氧基]-1-甲基
乙酯的公式。已经证明化合物I对于治疗某些类型的癌症是有用的。