发明人徐明华,刘建华,何建平. "Method for the Synthesis of 3-Chloro-6-iodo-4,5-dimethylpyridazine" [P]. 中国发明专利, 专利号 CN 113261468 B, 授权公告日 2024-10-24.
发明人王建平,朱建伟,胡光. "A Process for Preparing High-Purity 3-Chloro-6-iodo-4,5-dimethylpyridazine" [P]. 中国发明专利, 专利号 CN 108816796 B, 授权公告日 2016-12-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 2062, (2), 256-271.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 791, 5146-5165.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-6-iodo-4,5-dimethylpyridazine Using HRMS and NMR". Anal. Chem., 2017, 639, 8677-8683.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 1304, (9), 4491-4507.