Stevens L M, Patel M V, Thompson G K. "Method for the Synthesis of Ethyl 3-(1-amino-2-hydroxyethyl)-1h-1,2,4-triazole-5-carboxylate" [P]. US Patent, US 11970429 B2, 2016-05-14.
Anderson J P, Roberts E F, Kumar R. "A Process for Preparing High-Purity Ethyl 3-(1-amino-2-hydroxyethyl)-1h-1,2,4-triazole-5-carboxylate" [P]. US Patent, US 11931412 B2, 2025-02-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 1263, 1818-1837.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 2323, (5), 8417-8441.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(1-amino-2-hydroxyethyl)-1h-1,2,4-triazole-5-carboxylate Using HRMS and NMR". Sci. Total Environ., 2023, 2436, (11), 1814-1830.