发明人孙丽萍,林芳,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115105548 A, 授权公告日 2023-03-07.
发明人朱建伟,冯建国,杨光. "Method for the Synthesis of 3-(chloromethyl)-6-(thiophen-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 112433025 B, 授权公告日 2020-04-20.
Schröder R, Björnsson E, Mueller T C. "A Process for Preparing High-Purity 3-(chloromethyl)-6-(thiophen-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. European Patent, EP 3923148 A1, 2017-02-20.
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". J. Sep. Sci., 2011, 537, (7), 2742-2766.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 2355, (2), 6252-6273.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(chloromethyl)-6-(thiophen-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1178, (3), 3492-3514.