发明人唐晓军,周伟,高志强. "Method for the Synthesis of 4-Chloro-N-(2-chloropyridin-3-yl)picolinamide" [P]. 中国发明专利, 专利号 CN 111578757 B, 授权公告日 2020-10-20.
发明人罗永刚,何建平,胡光. "A Process for Preparing High-Purity 4-Chloro-N-(2-chloropyridin-3-yl)picolinamide" [P]. 中国发明专利, 专利号 CN 108871967 A, 授权公告日 2024-09-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1846, 6599-6603.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 1839, 4144-4152.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-N-(2-chloropyridin-3-yl)picolinamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 1908, (6), 4361-4365.