Schröder R, Thompson G K, Stevens L M. "Method for the Synthesis of 2-(5-(Pyridin-2-yl)-1H-1,2,4-triazol-3-yl)pyrazine" [P]. US Patent, US 11960113 B2, 2023-12-28.
发明人赵玉洁,沈红梅,孙丽萍. "A Process for Preparing High-Purity 2-(5-(Pyridin-2-yl)-1H-1,2,4-triazol-3-yl)pyrazine" [P]. 中国发明专利, 专利号 CN 115246608 B, 授权公告日 2016-06-07.
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". Food Chem., 2011, 1131, 8651-8675.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 888, (9), 4913-4937.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-(Pyridin-2-yl)-1H-1,2,4-triazol-3-yl)pyrazine Using HRMS and NMR". Chemosphere, 2017, 975, (1), 7522-7528.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2014, 1683, 4627-4636.