Kumar R, Hughes D C, Brown S R. "Method for the Synthesis of 3-(4-(3-(Trifluoromethyl)phenoxy)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one" [P]. US Patent, US 10825488 B2, 2023-03-07.
发明人罗永刚,李文辉,孙丽萍. "A Process for Preparing High-Purity 3-(4-(3-(Trifluoromethyl)phenoxy)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 115027217 B, 授权公告日 2022-04-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 1403, (10), 7533-7542.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1432, 2161-2174.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-(3-(Trifluoromethyl)phenoxy)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1838, 1478-1505.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 962, (7), 5182-5203.