((2R)-2-cyclopentylmethyl-3-(2-(6-(7-dimethylamino-5-azaspiro[2.4]hept-5-yl)-2-ethyl-5-fluoro-4-pyrimidinyl)hydrazino)-3-oxopropyl)(phenylmethoxy)formamide 在
钯 乙酸乙酯 、 EtOAc hexanes 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to afford [(2R)-2-(cyclopentylmethyl)-3-(2-{6-[7-(dimethylamino)-5-azaspiro[2.4]hept-5-yl]-2-ethyl-5-fluoro-4-pyrimidinyl}hydrazino)-3-oxopropyl]hydroxyformamide (0.0795 g, 89% yield, mixture of diastereomers) as a white solid的产率得到((2R)-2-cyclopentylmethyl-3-(2-(6-(7-dimethylamino-5-azaspiro[2.4]hept-5-yl)-2-ethyl-5-fluoro-4-pyrimidinyl)hydrazino)-3-oxopropyl)hydroxyformamide