Williams B T, Yamamoto T, Hughes D C. "一种的合成方法" [P]. US Patent, US 9602598 B2, 2019-01-23.
发明人钱学锋,何建平,陈志强. "Method for the Synthesis of 6-(Trifluoromethylthio)pyridin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 110473536 B, 授权公告日 2020-02-08.
Kowalski A, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity 6-(Trifluoromethylthio)pyridin-2(1h)-one" [P]. European Patent, EP 3896504 A1, 2021-11-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 1979, 7685-7691.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1626, (9), 4940-4943.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Trifluoromethylthio)pyridin-2(1h)-one Using HRMS and NMR". Sci. Total Environ., 2018, 801, 3042-3048.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 2259, 100-118.