发明人唐晓军,朱建伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116208416 A, 授权公告日 2016-12-11.
Lee S K, Kumar R, Thompson G K. "Method for the Synthesis of 4-(3,6-Dioxotetrahydropyridazin-1(2H)-yl)-3-oxobutanal" [P]. US Patent, US 11152523 B2, 2019-07-24.
Park J H, Thompson G K, Johnson M A. "A Process for Preparing High-Purity 4-(3,6-Dioxotetrahydropyridazin-1(2H)-yl)-3-oxobutanal" [P]. US Patent, US 11694120 B2, 2018-06-07.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 2135, (10), 9756-9766.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 896, (3), 6176-6190.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,6-Dioxotetrahydropyridazin-1(2H)-yl)-3-oxobutanal Using HRMS and NMR". Molecules, 2023, 2256, (3), 1131-1156.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 527, (1), 1401-1409.