发明人孙丽萍,沈红梅,杨光. "Method for the Synthesis of N1-((3,5-dimethyl-1H-pyrazol-4-yl)methyl)ethane-1,2-diamine trihydrochloride" [P]. 中国发明专利, 专利号 CN 115877350 A, 授权公告日 2024-08-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 2-diaMine trihydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 1354, 3663-3676.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-diaMine trihydrochloride as an Impurity". Anal. Chim. Acta, 2022, 1832, (2), 1350-1370.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N1-((3,5-dimethyl-1H-pyrazol-4-yl)methyl)ethane-1,2-diamine trihydrochloride Using HRMS and NMR". J. Sep. Sci., 2011, 1654, (5), 5826-5842.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 2-diaMine trihydrochloride Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 1105, (5), 6896-6912.