(S)-tert-butyl 3-((4-((R)-1-(2,5-dichlorophenyl)ethylamino)-5-nitropyrimidin-2-ylamino)methyl)pyrrolidine-1-carboxylate 在
铂 氢气 、
(S)-tert-butyl 3-((5-amino-4-((R)-1-(2,5-dichlorophenyl)ethylamino)pyrimidin-2-ylamino)methyl)pyrrolidine-1-carboxylate 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以to afford (S)-tert-Butyl 3-((5-amino-4-((R)-1-(2,5-dichlorophenyl)ethylamino)pyrimidin-2-ylamino)methyl)pyrrolidine-1-carboxylate [0.18 g, 87%; Intermediate 43] as a crude amber residue that的产率得到(S)-tert-butyl 3-((5-amino-4-((R)-1-(2,5-dichlorophenyl)ethylamino)pyrimidin-2-ylamino)methyl)pyrrolidine-1-carboxylate