发明人郑宇鹏,沈红梅,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116397918 A, 授权公告日 2018-06-28.
发明人高志强,陈志强,唐晓军. "Method for the Synthesis of 4-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyridine" [P]. 中国发明专利, 专利号 CN 111696234 B, 授权公告日 2017-05-08.
发明人杨光,朱建伟,孙丽萍. "A Process for Preparing High-Purity 4-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyridine" [P]. 中国发明专利, 专利号 CN 108159114 A, 授权公告日 2017-12-13.
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". J. Chromatogr. A, 2018, 2372, (4), 5772-5778.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1874, (11), 9203-9211.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyridine Using HRMS and NMR". J. Agric. Food Chem., 2016, 1267, (1), 7931-7944.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 1761, (9), 4458-4483.