发明人孙丽萍,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111173257 A, 授权公告日 2018-09-27.
发明人周伟,郑宇鹏,朱建伟. "Method for the Synthesis of 2-(5-((3-Ethoxypyridin-2-yl)oxy)pyridin-3-yl)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115513786 A, 授权公告日 2019-01-04.
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". Chemosphere, 2016, 1120, (12), 8248-8264.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 576, 6895-6924.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-((3-Ethoxypyridin-2-yl)oxy)pyridin-3-yl)pyrimidine-5-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 308, 5581-5589.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 297, 3385-3393.