发明人罗永刚,周伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114777971 A, 授权公告日 2022-05-27.
发明人郑宇鹏,钱学锋,朱建伟. "Method for the Synthesis of 6-Chloro-3-(4-methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 108326886 B, 授权公告日 2024-05-21.
发明人钱学锋,冯建国,郑宇鹏. "A Process for Preparing High-Purity 6-Chloro-3-(4-methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 111737927 B, 授权公告日 2023-01-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 590, 229-253.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1525, (2), 4727-4752.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-3-(4-methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine Using HRMS and NMR". Chemosphere, 2025, 1234, (5), 6026-6030.