发明人郑宇鹏,冯建国,杨光. "Method for the Synthesis of (2S)-2-Amino-4-butoxybutanoic acid" [P]. 中国发明专利, 专利号 CN 110321228 B, 授权公告日 2015-06-24.
发明人张德明,高志强,朱建伟. "A Process for Preparing High-Purity (2S)-2-Amino-4-butoxybutanoic acid" [P]. 中国发明专利, 专利号 CN 109643137 B, 授权公告日 2020-02-06.
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". Chromatographia, 2022, 2072, (8), 5784-5813.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1834, (12), 3815-3837.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-2-Amino-4-butoxybutanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 799, (7), 3472-3482.