发明人徐明华,何建平,张德明. "Method for the Synthesis of 2-Amino-4-(methylthio)butan-1-ol oxalate" [P]. 中国发明专利, 专利号 CN 108981954 A, 授权公告日 2016-05-20.
发明人沈红梅,张德明,罗永刚. "A Process for Preparing High-Purity 2-Amino-4-(methylthio)butan-1-ol oxalate" [P]. 中国发明专利, 专利号 CN 109435821 B, 授权公告日 2019-11-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氨基-4-(甲硫基)丁-1-醇 草酸盐 in Pharmaceutical Formulations". Food Chem., 2019, 2014, 6560-6569.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氨基-4-(甲硫基)丁-1-醇 草酸盐 as an Impurity". Talanta, 2014, 1298, 1044-1073.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-(methylthio)butan-1-ol oxalate Using HRMS and NMR". Chemosphere, 2025, 1254, (10), 3336-3340.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-氨基-4-(甲硫基)丁-1-醇 草酸盐 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 408, (6), 5039-5056.