发明人徐明华,朱建伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112715923 A, 授权公告日 2022-04-07.
Nielsen H, Lefèvre J P, Björnsson E. "Method for the Synthesis of 2-chloro-N4-(4-methoxybenzyl)pyridine-3,4-diamine" [P]. European Patent, EP 3431771 A1, 2015-09-22.
发明人高志强,冯建国,徐明华. "A Process for Preparing High-Purity 2-chloro-N4-(4-methoxybenzyl)pyridine-3,4-diamine" [P]. 中国发明专利, 专利号 CN 114500819 B, 授权公告日 2018-03-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 1983, (6), 4010-4037.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1605, (6), 6977-7007.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-N4-(4-methoxybenzyl)pyridine-3,4-diamine Using HRMS and NMR". Chromatographia, 2025, 2306, 784-795.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 93, 1484-1488.