发明人刘建华,马晓峰,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108082928 A, 授权公告日 2016-04-21.
发明人朱建伟,徐明华,罗永刚. "Method for the Synthesis of 6-Bromo-2-methylimidazo[1,2-b]pyridazine" [P]. 中国发明专利, 专利号 CN 117221627 A, 授权公告日 2022-03-16.
发明人马晓峰,郑宇鹏,沈红梅. "A Process for Preparing High-Purity 6-Bromo-2-methylimidazo[1,2-b]pyridazine" [P]. 中国发明专利, 专利号 CN 110082439 B, 授权公告日 2017-09-12.
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". Environ. Sci. Technol., 2016, 465, (1), 522-532.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2468, (7), 2134-2152.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-2-methylimidazo[1,2-b]pyridazine Using HRMS and NMR". Anal. Chim. Acta, 2011, 1403, (8), 3195-3223.