发明人周伟,李文辉,陈志强. "Method for the Synthesis of (2S,3R)-3-Methylglutamic Acid HCl salt" [P]. 中国发明专利, 专利号 CN 114990237 B, 授权公告日 2015-08-05.
发明人杨光,高志强,马晓峰. "A Process for Preparing High-Purity (2S,3R)-3-Methylglutamic Acid HCl salt" [P]. 中国发明专利, 专利号 CN 111794404 B, 授权公告日 2019-06-07.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1909, 6424-6452.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 2098, (7), 3961-3982.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (2S,3R)-3-Methylglutamic Acid HCl salt Using HRMS and NMR". Chemosphere, 2020, 847, 716-721.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1906, 1706-1726.