发明人罗永刚,胡光,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111832301 A, 授权公告日 2021-11-24.
Roberts E F, Williams B T, Mueller T. "Method for the Synthesis of 5-Chloro-3-(3,4-dimethoxyphenyl)pyrazolo[1,5-a]pyrimidine" [P]. US Patent, US 10208762 B2, 2024-05-22.
发明人冯建国,陈志强,马晓峰. "A Process for Preparing High-Purity 5-Chloro-3-(3,4-dimethoxyphenyl)pyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 114070332 B, 授权公告日 2017-10-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 1350, 5183-5191.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 941, 1959-1970.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-(3,4-dimethoxyphenyl)pyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Sci. Total Environ., 2024, 1519, (3), 9605-9632.