[(2R)-1-[4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl]oxypropan-2-yl] 2-(phenylmethoxycarbonylamino)acetate 在
palladium on activated charcoal ammonium formate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以84%的产率得到[(2R)-1-[4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl]oxypropan-2-yl] 2-aminoacetate