Nowak P, Johansson L, Rossi M. "一种的合成方法" [P]. European Patent, EP 3159778 A1, 2016-05-08.
Kumar R, Yamamoto T, Williams B T. "Method for the Synthesis of Ethyl 2-(3-methyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate" [P]. US Patent, US 10560717 B2, 2023-04-05.
发明人胡光,杨光,王建平. "A Process for Preparing High-Purity Ethyl 2-(3-methyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 116677382 A, 授权公告日 2017-10-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 446, 5558-5582.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1383, 7046-7060.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-methyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate Using HRMS and NMR". J. Agric. Food Chem., 2024, 2342, (1), 6568-6583.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 490, (12), 2548-2568.