发明人刘建华,李文辉,林芳. "Method for the Synthesis of 3-Chloro-6-(chloromethyl)pyridazine hydrochloride" [P]. 中国发明专利, 专利号 CN 113979854 B, 授权公告日 2016-05-26.
发明人徐明华,王建平,李文辉. "A Process for Preparing High-Purity 3-Chloro-6-(chloromethyl)pyridazine hydrochloride" [P]. 中国发明专利, 专利号 CN 109500679 B, 授权公告日 2024-01-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 413, (3), 654-679.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 1438, (10), 1633-1638.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-6-(chloromethyl)pyridazine hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1056, (7), 7809-7834.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 1091, (7), 1229-1253.