发明人沈红梅,徐明华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113555426 A, 授权公告日 2023-03-05.
发明人林芳,钱学锋,孙丽萍. "Method for the Synthesis of (S)-2-((S)-2-((S)-2-Amino-3-(phosphonooxy)propanamido)-3-methylbutanamido)propanoic acid" [P]. 中国发明专利, 专利号 CN 108202014 B, 授权公告日 2023-10-26.
Brown S R, Hughes D C, Williams B T. "A Process for Preparing High-Purity (S)-2-((S)-2-((S)-2-Amino-3-(phosphonooxy)propanamido)-3-methylbutanamido)propanoic acid" [P]. US Patent, US 11836310 B2, 2015-08-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 577, (6), 1309-1329.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1978, (9), 8530-8560.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((S)-2-((S)-2-Amino-3-(phosphonooxy)propanamido)-3-methylbutanamido)propanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 542, 8387-8414.