Kumar R, Brown S R, Hughes D C. "一种的合成方法" [P]. US Patent, US 9852857 B2, 2022-01-17.
发明人李文辉,林芳,钱学锋. "Method for the Synthesis of (S)-3,4-Diamino-4-oxobutanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110617367 B, 授权公告日 2023-10-11.
Chen K W, Thompson G K, Yamamoto T. "A Process for Preparing High-Purity (S)-3,4-Diamino-4-oxobutanoic acid hydrochloride" [P]. US Patent, US 9181248 B2, 2023-07-12.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 869, (4), 3819-3822.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 492, (4), 4867-4888.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3,4-Diamino-4-oxobutanoic acid hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1680, (3), 9573-9602.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 2391, 4592-4603.