发明人钱学锋,朱建伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117624184 A, 授权公告日 2021-08-14.
发明人钱学锋,马晓峰,李文辉. "Method for the Synthesis of 1-(1-Hydroxy-1H-[1,2,4]triazolo[1,2-a]pyridazin-2(3H)-yl)ethanone" [P]. 中国发明专利, 专利号 CN 110615893 B, 授权公告日 2018-11-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 1026, (4), 4053-4059.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1848, (6), 1334-1352.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Hydroxy-1H-[1,2,4]triazolo[1,2-a]pyridazin-2(3H)-yl)ethanone Using HRMS and NMR". Molecules, 2021, 1415, (5), 5995-6016.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 2153, (12), 1852-1869.