发明人郭海燕,罗永刚,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109568047 A, 授权公告日 2016-03-15.
发明人陈志强,钱学锋,杨光. "Method for the Synthesis of 5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116438500 B, 授权公告日 2021-10-11.
发明人郑宇鹏,唐晓军,郭海燕. "A Process for Preparing High-Purity 5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110932764 B, 授权公告日 2020-03-11.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 2058, (9), 5316-5339.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 186, 7111-7114.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2012, 862, (8), 8896-8899.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 106, 4192-4217.