发明人韩伟,朱建伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114311542 A, 授权公告日 2019-02-06.
Chen K W, O'Brien P Q, Kumar R. "Method for the Synthesis of 5,6-Dimethylpyrazolo[1,5-a]pyrimidine" [P]. US Patent, US 9310284 B2, 2017-10-08.
发明人何建平,罗永刚,唐晓军. "A Process for Preparing High-Purity 5,6-Dimethylpyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 108236239 B, 授权公告日 2015-02-05.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 2393, (9), 9248-9275.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1469, (1), 2887-2911.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5,6-Dimethylpyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Phytochemistry, 2021, 2375, (2), 163-190.