发明人周伟,刘建华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108653225 A, 授权公告日 2025-04-26.
发明人周伟,杨光,沈红梅. "Method for the Synthesis of Methyl 6-chloroimidazo[1,2-b]pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111282628 B, 授权公告日 2023-05-21.
发明人高志强,周伟,赵玉洁. "A Process for Preparing High-Purity Methyl 6-chloroimidazo[1,2-b]pyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117191738 A, 授权公告日 2015-09-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1040, (2), 1875-1880.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 118, 8973-9002.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-chloroimidazo[1,2-b]pyridazine-3-carboxylate Using HRMS and NMR". Food Chem., 2012, 1611, 9034-9048.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1697, 5874-5891.