发明人韩伟,林芳,钱学锋. "Method for the Synthesis of Ethyl (R)-5-hydroxy-2-methyl-1,2,3,6-tetrahydropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116423652 B, 授权公告日 2015-02-07.
发明人何建平,李文辉,赵玉洁. "A Process for Preparing High-Purity Ethyl (R)-5-hydroxy-2-methyl-1,2,3,6-tetrahydropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114604718 B, 授权公告日 2024-05-17.
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". J. Sep. Sci., 2014, 81, 9214-9221.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1207, 4915-4929.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (R)-5-hydroxy-2-methyl-1,2,3,6-tetrahydropyridine-4-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2022, 2200, (1), 7250-7280.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 2002, 1833-1848.