发明人钱学锋,杨光,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109612866 A, 授权公告日 2024-11-28.
Martínez F, Rossi M, Sørensen M. "Method for the Synthesis of 3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol" [P]. European Patent, EP 3576894 A1, 2018-09-20.
Nowak P, Sørensen M, Björnsson E. "A Process for Preparing High-Purity 3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol" [P]. European Patent, EP 3365742 A1, 2025-03-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2406, (6), 6-26.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1079, 45-67.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol Using HRMS and NMR". J. Nat. Prod., 2012, 1363, (4), 4791-4819.