Klinger H, Johnson M A, Anderson J P. "一种5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one的合成方法" [P]. US Patent, US 11154420 B2, 2022-01-26.
Martínez F, Björnsson E, Johansson L. "Method for the Synthesis of 5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. European Patent, EP 3410395 A1, 2015-07-09.
发明人杨光,唐晓军,黄志刚. "A Process for Preparing High-Purity 5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. 中国发明专利, 专利号 CN 111354563 A, 授权公告日 2023-09-25.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one in Pharmaceutical Formulations". Molecules, 2019, 591, (3), 6186-6207.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one as an Impurity". Anal. Chim. Acta, 2010, 1682, (4), 4954-4966.