发明人陈志强,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109553019 A, 授权公告日 2025-10-25.
Stevens L M, Thompson G K, O'Brien P Q. "Method for the Synthesis of 6-Methylimidazo[1,2-b]pyridazine-3-carboxylic acid" [P]. US Patent, US 9669119 B2, 2018-10-28.
发明人罗永刚,胡光,郑宇鹏. "A Process for Preparing High-Purity 6-Methylimidazo[1,2-b]pyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117923836 A, 授权公告日 2015-10-17.
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". J. Pharm. Biomed. Anal., 2010, 2237, (4), 5228-5248.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 244, (2), 1873-1901.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methylimidazo[1,2-b]pyridazine-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2015, 1440, (4), 8342-8347.