发明人何建平,冯建国,赵玉洁. "Method for the Synthesis of 5-Ethyl-1-(2-hydroxyethyl)-1h-1,2,3-triazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116570093 B, 授权公告日 2015-03-12.
Fischer A B, Johnson M A, Brown S R. "A Process for Preparing High-Purity 5-Ethyl-1-(2-hydroxyethyl)-1h-1,2,3-triazole-4-carboxylic acid" [P]. US Patent, US 10603928 B2, 2023-12-26.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 732, (8), 7479-7506.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 685, (1), 4402-4407.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-1-(2-hydroxyethyl)-1h-1,2,3-triazole-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2012, 2348, 8247-8276.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 489, 548-578.