Schröder R, Stevens L M, Klinger H. "一种的合成方法" [P]. US Patent, US 9819540 B2, 2022-09-21.
发明人林芳,马晓峰,刘建华. "Method for the Synthesis of Ethyl 3-(1-aminoethyl)-1h-1,2,4-triazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112536690 B, 授权公告日 2022-09-13.
发明人高志强,胡光,李文辉. "A Process for Preparing High-Purity Ethyl 3-(1-aminoethyl)-1h-1,2,4-triazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 111053739 B, 授权公告日 2022-04-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2020, 1981, 4391-4419.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 113, (1), 923-950.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(1-aminoethyl)-1h-1,2,4-triazole-5-carboxylate Using HRMS and NMR". Anal. Methods, 2019, 2067, 1782-1805.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 135, (6), 5153-5159.