发明人钱学锋,李文辉,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110767669 A, 授权公告日 2020-09-11.
发明人唐晓军,林芳,孙丽萍. "Method for the Synthesis of 2-Phenylpyrazolo[1,5-a]pyrimidin-7-ol" [P]. 中国发明专利, 专利号 CN 113028530 A, 授权公告日 2023-04-10.
Klinger H, Anderson J P, Yamamoto T. "A Process for Preparing High-Purity 2-Phenylpyrazolo[1,5-a]pyrimidin-7-ol" [P]. US Patent, US 9370676 B2, 2021-10-20.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 796, 2180-2200.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 862, (9), 3135-3153.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Phenylpyrazolo[1,5-a]pyrimidin-7-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1399, 6489-6505.