发明人孙丽萍,冯建国,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111287722 A, 授权公告日 2019-05-11.
发明人高志强,何建平,刘建华. "Method for the Synthesis of (2S)-1,3-dimethylazetidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109802985 A, 授权公告日 2015-10-28.
发明人马晓峰,冯建国,刘建华. "A Process for Preparing High-Purity (2S)-1,3-dimethylazetidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110701283 A, 授权公告日 2018-10-17.
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". Environ. Sci. Technol., 2019, 1967, (3), 6854-6863.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 440, (6), 2657-2684.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-1,3-dimethylazetidine-2-carboxylic acid Using HRMS and NMR". Talanta, 2015, 184, (10), 6867-6876.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1080, 3639-3644.