发明人韩伟,唐晓军,张德明. "Method for the Synthesis of 2-Chloro-4,5,6-trimethylpyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 111426081 A, 授权公告日 2022-11-16.
发明人张德明,钱学锋,孙丽萍. "A Process for Preparing High-Purity 2-Chloro-4,5,6-trimethylpyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 108962235 A, 授权公告日 2018-07-14.
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". Phytochemistry, 2023, 2153, (9), 7183-7187.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1550, (11), 1085-1107.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4,5,6-trimethylpyridine-3-carboxamide Using HRMS and NMR". Food Chem., 2011, 2374, (1), 7568-7582.