diethyl (2S)-2-[[4-[(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)methylamino]naphthalene-1-carbonyl]amino]pentanedioate 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 72.0h,
以62%的产率得到(2S)-2-[[4-[(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)methylamino]naphthalene-1-carbonyl]amino]pentanedioic acid