发明人马晓峰,赵玉洁,唐晓军. "Method for the Synthesis of 6-(3-methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 112939470 B, 授权公告日 2022-05-08.
发明人孙丽萍,赵玉洁,黄志刚. "A Process for Preparing High-Purity 6-(3-methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 117323653 B, 授权公告日 2019-06-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 2128, (12), 6810-6824.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 2298, (7), 6973-7002.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-(3-methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine Using HRMS and NMR". J. Agric. Food Chem., 2020, 1170, 1703-1706.