发明人钱学锋,高志强,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110152769 A, 授权公告日 2024-10-12.
发明人唐晓军,郑宇鹏,朱建伟. "Method for the Synthesis of 1-((5-(4-Fluorophenyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl)methyl)pyrrolidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110348933 A, 授权公告日 2021-10-03.
发明人郑宇鹏,陈志强,徐明华. "A Process for Preparing High-Purity 1-((5-(4-Fluorophenyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl)methyl)pyrrolidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110731999 B, 授权公告日 2021-10-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 444, 6163-6170.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 641, (6), 4021-4037.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-((5-(4-Fluorophenyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl)methyl)pyrrolidine-3-carboxamide Using HRMS and NMR". J. Nat. Prod., 2021, 2262, (8), 8613-8638.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 733, (7), 5703-5730.