O'Brien P Q, Hughes D C, Fischer A B. "一种的合成方法" [P]. US Patent, US 10169819 B2, 2024-12-13.
发明人韩伟,孙丽萍,高志强. "Method for the Synthesis of 6-Bromo-2-ethylpyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 110934226 A, 授权公告日 2021-09-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 822, 8639-8668.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 267, (6), 302-320.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-2-ethylpyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Molecules, 2017, 357, (6), 4005-4014.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 551, (1), 2289-2304.