Mueller T C, Martínez F, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3248774 A1, 2017-07-04.
发明人朱建伟,韩伟,杨光. "Method for the Synthesis of 5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine" [P]. 中国发明专利, 专利号 CN 116479020 A, 授权公告日 2023-10-05.
发明人赵玉洁,孙丽萍,陈志强. "A Process for Preparing High-Purity 5-Bromo-[1,2,4]triazolo[4,3-a]pyrazine" [P]. 中国发明专利, 专利号 CN 110553345 B, 授权公告日 2020-12-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 2264, (7), 6791-6803.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 758, (5), 9719-9734.