发明人唐晓军,陈志强,何建平. "Method for the Synthesis of 3-Chloro-4,5-dimethyl-pyridine" [P]. 中国发明专利, 专利号 CN 114220234 B, 授权公告日 2023-03-20.
发明人刘建华,高志强,王建平. "A Process for Preparing High-Purity 3-Chloro-4,5-dimethyl-pyridine" [P]. 中国发明专利, 专利号 CN 117897125 B, 授权公告日 2022-07-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 2254, 334-347.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 1831, 7557-7582.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-4,5-dimethyl-pyridine Using HRMS and NMR". Anal. Chim. Acta, 2022, 904, 6317-6323.