发明人罗永刚,郭海燕,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114767094 A, 授权公告日 2024-04-18.
发明人冯建国,韩伟,何建平. "Method for the Synthesis of 5-Bromo-4-chloropyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112038019 B, 授权公告日 2019-12-25.
发明人郭海燕,高志强,刘建华. "A Process for Preparing High-Purity 5-Bromo-4-chloropyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109538608 A, 授权公告日 2019-05-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 2241, 9902-9928.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 2408, (1), 4179-4201.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-4-chloropyridine-2-carboxamide Using HRMS and NMR". J. Agric. Food Chem., 2011, 1084, (9), 3275-3303.