发明人郑宇鹏,周伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111040143 A, 授权公告日 2015-03-16.
发明人李文辉,孙丽萍,黄志刚. "Method for the Synthesis of 3-(2-Methoxyethoxy)picolinic acid" [P]. 中国发明专利, 专利号 CN 113485246 A, 授权公告日 2017-03-13.
发明人郭海燕,冯建国,沈红梅. "A Process for Preparing High-Purity 3-(2-Methoxyethoxy)picolinic acid" [P]. 中国发明专利, 专利号 CN 114099392 B, 授权公告日 2017-01-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 335, 3262-3268.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 1786, (6), 6510-6527.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Methoxyethoxy)picolinic acid Using HRMS and NMR". Biomed. Chromatogr., 2016, 2100, (9), 7576-7595.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 989, (6), 2333-2355.