发明人韩伟,胡光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114002931 A, 授权公告日 2025-01-07.
发明人李文辉,陈志强,张德明. "Method for the Synthesis of 5-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115591722 A, 授权公告日 2023-10-21.
Davis P L, Klinger H, Fischer A B. "A Process for Preparing High-Purity 5-methylpyridazin-3(2H)-one" [P]. US Patent, US 10232969 B2, 2022-02-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 1754, (12), 6893-6923.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1592, (7), 5284-5288.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-methylpyridazin-3(2H)-one Using HRMS and NMR". Phytochemistry, 2022, 1080, (8), 2879-2890.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 1806, (6), 409-415.