发明人朱建伟,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108038351 A, 授权公告日 2020-08-05.
发明人周伟,王建平,朱建伟. "Method for the Synthesis of 1-Ethyl-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-5-methyl-1H-pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114633087 A, 授权公告日 2018-02-04.
Rossi M, Björnsson E, Lefèvre J P. "A Process for Preparing High-Purity 1-Ethyl-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-5-methyl-1H-pyrazole-3-carboxamide" [P]. European Patent, EP 3833965 A1, 2016-06-04.
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". J. Agric. Food Chem., 2013, 725, 86-115.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 158, (6), 4277-4302.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-5-methyl-1H-pyrazole-3-carboxamide Using HRMS and NMR". J. Nat. Prod., 2019, 1190, 7616-7643.