发明人徐明华,周伟,李文辉. "Method for the Synthesis of Ethyl 6-bromo-5-methoxypicolinate" [P]. 中国发明专利, 专利号 CN 113270099 A, 授权公告日 2016-07-12.
发明人王建平,孙丽萍,黄志刚. "A Process for Preparing High-Purity Ethyl 6-bromo-5-methoxypicolinate" [P]. 中国发明专利, 专利号 CN 113300450 A, 授权公告日 2019-01-02.
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". Rapid Commun. Mass Spectrom., 2010, 1461, (7), 909-930.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 2027, (9), 9183-9191.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-bromo-5-methoxypicolinate Using HRMS and NMR". Anal. Chem., 2021, 1035, (8), 6105-6112.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 1129, (4), 8295-8310.