发明人朱建伟,徐明华,杨光. "Method for the Synthesis of N2,N2,4-trimethylpyridine-2,5-diamine" [P]. 中国发明专利, 专利号 CN 113222697 B, 授权公告日 2025-01-01.
发明人王建平,沈红梅,冯建国. "A Process for Preparing High-Purity N2,N2,4-trimethylpyridine-2,5-diamine" [P]. 中国发明专利, 专利号 CN 110397615 A, 授权公告日 2023-02-24.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1494, (7), 3650-3677.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 1114, 245-258.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N2,N2,4-trimethylpyridine-2,5-diamine Using HRMS and NMR". Food Chem., 2021, 920, 8262-8267.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 2299, 8047-8073.