发明人沈红梅,赵玉洁,陈志强. "Method for the Synthesis of 6-Methyl-2-vinyl-4,5-dihydropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111028952 A, 授权公告日 2019-08-20.
发明人陈志强,周伟,徐明华. "A Process for Preparing High-Purity 6-Methyl-2-vinyl-4,5-dihydropyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115606090 B, 授权公告日 2024-07-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2015, 2132, 9510-9533.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 1693, (11), 6567-6585.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-2-vinyl-4,5-dihydropyridazin-3(2H)-one Using HRMS and NMR". Food Chem., 2024, 309, 540-547.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 444, (2), 8935-8964.