发明人刘建华,冯建国,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116477640 A, 授权公告日 2020-09-22.
发明人胡光,王建平,钱学锋. "Method for the Synthesis of 5-Chloro-7-methoxypyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 110644973 A, 授权公告日 2018-12-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 571, 9336-9356.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 981, (11), 8576-8595.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-7-methoxypyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Sci. Total Environ., 2021, 1720, (12), 2585-2607.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 234, 3066-3093.