发明人黄志刚,孙丽萍,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111097469 A, 授权公告日 2020-07-15.
O'Brien P Q, Anderson J P, Schröder R. "Method for the Synthesis of 2-((Tert-butoxycarbonyl)amino)-3-(4-ethoxyphenyl)propanoic acid" [P]. US Patent, US 10659306 B2, 2024-05-18.
Stevens L M, Patel M V, Johnson M A. "A Process for Preparing High-Purity 2-((Tert-butoxycarbonyl)amino)-3-(4-ethoxyphenyl)propanoic acid" [P]. US Patent, US 9876256 B2, 2020-05-28.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 1867, 9626-9653.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 982, 9029-9041.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-((Tert-butoxycarbonyl)amino)-3-(4-ethoxyphenyl)propanoic acid Using HRMS and NMR". Molecules, 2019, 2258, (10), 3756-3771.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 1599, 3062-3077.