Lefèvre J P, Mueller T C, Johansson L. "Method for the Synthesis of N-(5-Methyl-1,3,4-oxadiazol-2-yl)-N-propylcyclopentanecarboxamide" [P]. European Patent, EP 3524083 A1, 2021-12-11.
发明人李文辉,罗永刚,杨光. "A Process for Preparing High-Purity N-(5-Methyl-1,3,4-oxadiazol-2-yl)-N-propylcyclopentanecarboxamide" [P]. 中国发明专利, 专利号 CN 117191142 B, 授权公告日 2022-07-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 1293, (7), 5229-5256.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 607, (8), 7728-7750.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-Methyl-1,3,4-oxadiazol-2-yl)-N-propylcyclopentanecarboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1563, 236-239.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 140, 736-739.