Sørensen M, Lefèvre J P, Nowak P. "一种的合成方法" [P]. European Patent, EP 3139897 A1, 2019-04-19.
发明人马晓峰,胡光,何建平. "Method for the Synthesis of 6-Chloro-7-isopropyl-[1,2,4]triazolo[1,5-b]pyridazine" [P]. 中国发明专利, 专利号 CN 111457385 B, 授权公告日 2019-05-17.
发明人黄志刚,赵玉洁,冯建国. "A Process for Preparing High-Purity 6-Chloro-7-isopropyl-[1,2,4]triazolo[1,5-b]pyridazine" [P]. 中国发明专利, 专利号 CN 114242526 B, 授权公告日 2024-01-21.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 1137, 9910-9932.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 1308, (7), 4204-4216.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-7-isopropyl-[1,2,4]triazolo[1,5-b]pyridazine Using HRMS and NMR". J. Sep. Sci., 2023, 1976, 659-680.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1938, 9225-9247.