Rossi M, Nielsen H, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3937974 A1, 2024-01-10.
发明人黄志刚,周伟,陈志强. "Method for the Synthesis of 2-((tert-Butoxycarbonyl)amino)-3-cyanopropanoic acid" [P]. 中国发明专利, 专利号 CN 117464823 B, 授权公告日 2021-02-15.
发明人林芳,李文辉,杨光. "A Process for Preparing High-Purity 2-((tert-Butoxycarbonyl)amino)-3-cyanopropanoic acid" [P]. 中国发明专利, 专利号 CN 109997846 A, 授权公告日 2024-03-10.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 455, 4356-4377.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1430, 1016-1019.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-((tert-Butoxycarbonyl)amino)-3-cyanopropanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 203, 2176-2199.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 1928, (7), 8787-8816.