发明人周伟,何建平,郭海燕. "Method for the Synthesis of 5-(5-Fluoro-2-hydroxybenzoyl)-1,2-dihydro-2-oxo-1-(2-propen-1-yl)-3-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 113483477 A, 授权公告日 2017-07-19.
发明人唐晓军,黄志刚,林芳. "A Process for Preparing High-Purity 5-(5-Fluoro-2-hydroxybenzoyl)-1,2-dihydro-2-oxo-1-(2-propen-1-yl)-3-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 113084889 A, 授权公告日 2021-11-21.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1656, 5679-5695.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1072, (4), 6518-6529.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-(5-Fluoro-2-hydroxybenzoyl)-1,2-dihydro-2-oxo-1-(2-propen-1-yl)-3-pyridinecarbonitrile Using HRMS and NMR". Biomed. Chromatogr., 2025, 248, (12), 1946-1961.