发明人沈红梅,张德明,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112502451 A, 授权公告日 2024-07-07.
发明人高志强,杨光,罗永刚. "Method for the Synthesis of Methyl (S)-8-(1-methoxyethyl)-2-methylimidazo[1,2-b]pyridazine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 117335671 A, 授权公告日 2025-02-04.
发明人杨光,胡光,朱建伟. "A Process for Preparing High-Purity Methyl (S)-8-(1-methoxyethyl)-2-methylimidazo[1,2-b]pyridazine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 112869239 B, 授权公告日 2022-09-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 1067, (9), 4343-4352.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1180, 7275-7284.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (S)-8-(1-methoxyethyl)-2-methylimidazo[1,2-b]pyridazine-7-carboxylate Using HRMS and NMR". Food Chem., 2015, 1713, (7), 6309-6316.