发明人王建平,李文辉,张德明. "Method for the Synthesis of (R)-3-(1-(tert-butoxycarbonyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid" [P]. 中国发明专利, 专利号 CN 112501094 B, 授权公告日 2015-06-03.
Mueller T C, Jørgensen K, Nielsen H. "A Process for Preparing High-Purity (R)-3-(1-(tert-butoxycarbonyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid" [P]. European Patent, EP 3164983 A1, 2024-04-09.
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