发明人杨光,徐明华,马晓峰. "Method for the Synthesis of 4-(Azetidin-3-yl)-2-fluoropyridine" [P]. 中国发明专利, 专利号 CN 116147474 A, 授权公告日 2022-08-06.
发明人冯建国,唐晓军,钱学锋. "A Process for Preparing High-Purity 4-(Azetidin-3-yl)-2-fluoropyridine" [P]. 中国发明专利, 专利号 CN 108642257 A, 授权公告日 2024-11-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 2261, 6772-6791.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 1507, (9), 9661-9691.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Azetidin-3-yl)-2-fluoropyridine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 2195, 9483-9494.