发明人孙丽萍,胡光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113565831 A, 授权公告日 2024-06-12.
发明人黄志刚,赵玉洁,冯建国. "Method for the Synthesis of ethyl 6-sulfanylpyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114886767 B, 授权公告日 2020-12-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 825, (3), 9481-9488.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 1598, 3189-3213.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 6-sulfanylpyridazine-3-carboxylate Using HRMS and NMR". Phytochemistry, 2017, 1377, (5), 3400-3421.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1763, (9), 159-178.