发明人高志强,马晓峰,徐明华. "一种2-hydroxy-S-(4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)ethane-1-sulfonamido的合成方法" [P]. 中国发明专利, 专利号 CN 115522180 A, 授权公告日 2025-06-02.
发明人胡光,唐晓军,王建平. "Method for the Synthesis of 2-hydroxy-S-(4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)ethane-1-sulfonamido" [P]. 中国发明专利, 专利号 CN 117438873 B, 授权公告日 2020-03-28.
发明人王建平,周伟,朱建伟. "A Process for Preparing High-Purity 2-hydroxy-S-(4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)ethane-1-sulfonamido" [P]. 中国发明专利, 专利号 CN 108552443 B, 授权公告日 2022-08-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-hydroxy-S-(4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)ethane-1-sulfonamido in Pharmaceutical Formulations". Anal. Methods, 2011, 1827, (10), 6419-6438.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-hydroxy-S-(4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)ethane-1-sulfonamido as an Impurity". Anal. Chim. Acta, 2010, 714, (7), 3487-3515.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-hydroxy-S-(4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)ethane-1-sulfonamido Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2312, (9), 3499-3523.