发明人杨光,林芳,赵玉洁. "Method for the Synthesis of 2-ethyl-5-methyl-2H-1,2,3-triazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113174310 B, 授权公告日 2023-06-06.
Kowalski A, Martínez F, Mueller T C. "A Process for Preparing High-Purity 2-ethyl-5-methyl-2H-1,2,3-triazole-4-carboxylic acid" [P]. European Patent, EP 3931174 A1, 2016-07-05.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 2-ethyl-5-methyl-2H-1,2,3-triazole-4-carboxylic acid in Pharmaceutical Formulations". Talanta, 2015, 666, 3340-3345.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-ethyl-5-methyl-2H-1,2,3-triazole-4-carboxylic acid as an Impurity". J. Chromatogr. A, 2024, 931, 583-608.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-ethyl-5-methyl-2H-1,2,3-triazole-4-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2011, 213, (11), 2011-2018.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 2-ethyl-5-methyl-2H-1,2,3-triazole-4-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 2046, 1496-1518.