发明人黄志刚,孙丽萍,张德明. "Method for the Synthesis of 2-Bromo-6-Carboxy-1-Oxo-1,2-Dihydropyridin-1-Ium" [P]. 中国发明专利, 专利号 CN 117439689 A, 授权公告日 2019-07-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Bromo-6-Carboxy-1-Oxo-1,2-Dihydropyridin-1-Ium in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 2393, 7266-7290.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Bromo-6-Carboxy-1-Oxo-1,2-Dihydropyridin-1-Ium as an Impurity". Phytochemistry, 2017, 732, 613-635.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-6-Carboxy-1-Oxo-1,2-Dihydropyridin-1-Ium Using HRMS and NMR". Environ. Sci. Technol., 2019, 2032, 1580-1589.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 2-Bromo-6-Carboxy-1-Oxo-1,2-Dihydropyridin-1-Ium Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 1648, 5045-5050.