发明人刘建华,朱建伟,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113195961 A, 授权公告日 2022-09-02.
Kumar R, Park J H, Williams B T. "Method for the Synthesis of (E)-N'-(2,3-Dimethoxybenzylidene)-3-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)propanehydrazide" [P]. US Patent, US 10046939 B2, 2023-01-21.
Nowak P, Lefèvre J P, Kowalski A. "A Process for Preparing High-Purity (E)-N'-(2,3-Dimethoxybenzylidene)-3-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)propanehydrazide" [P]. European Patent, EP 3091468 A1, 2021-11-16.
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". Environ. Sci. Technol., 2022, 1476, (8), 1957-1967.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 1016, (9), 7223-7244.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (E)-N'-(2,3-Dimethoxybenzylidene)-3-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)propanehydrazide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 384, (10), 8180-8209.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 1632, 494-517.