发明人黄志刚,罗永刚,郑宇鹏. "Method for the Synthesis of 8-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-7-amine" [P]. 中国发明专利, 专利号 CN 112124384 A, 授权公告日 2024-09-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 995, 1336-1355.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 842, (1), 7467-7470.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-7-amine Using HRMS and NMR". Phytochemistry, 2020, 1249, 2403-2420.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 321, 4500-4530.