Stevens L M, Mueller T, Park J H. "一种的合成方法" [P]. US Patent, US 11911386 B2, 2017-07-14.
Klinger H, Stevens L M, Davis P L. "Method for the Synthesis of ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate" [P]. US Patent, US 10654928 B2, 2021-03-05.
发明人张德明,马晓峰,胡光. "A Process for Preparing High-Purity ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110554210 A, 授权公告日 2020-02-05.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1985, (2), 9787-9790.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 972, 9956-9966.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2021, 1855, (5), 7319-7329.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 502, 1566-1576.