发明人杨光,孙丽萍,陈志强. "Method for the Synthesis of 2-ethynyl-3-fluoro-pyridine" [P]. 中国发明专利, 专利号 CN 114665253 A, 授权公告日 2024-07-02.
发明人冯建国,钱学锋,张德明. "A Process for Preparing High-Purity 2-ethynyl-3-fluoro-pyridine" [P]. 中国发明专利, 专利号 CN 108736223 B, 授权公告日 2019-09-15.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 2352, (3), 4564-4571.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 912, (7), 8308-8333.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-ethynyl-3-fluoro-pyridine Using HRMS and NMR". Molecules, 2014, 911, (2), 5764-5767.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 111, 7259-7285.