发明人郭海燕,张德明,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111507236 A, 授权公告日 2018-10-05.
发明人张德明,李文辉,杨光. "Method for the Synthesis of 4-(2-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanamido)butanoic acid" [P]. 中国发明专利, 专利号 CN 109667013 A, 授权公告日 2020-03-19.
Mueller T, Davis P L, Brown S R. "A Process for Preparing High-Purity 4-(2-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanamido)butanoic acid" [P]. US Patent, US 10038849 B2, 2024-03-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 272, (2), 5694-5709.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 2262, (4), 9874-9881.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanamido)butanoic acid Using HRMS and NMR". Sci. Total Environ., 2022, 865, 6323-6346.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 2149, (4), 6343-6365.