发明人胡光,朱建伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116045199 A, 授权公告日 2025-02-14.
发明人李文辉,何建平,王建平. "Method for the Synthesis of 2-(3-Fluorophenyl)-3-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 116150402 A, 授权公告日 2017-04-13.
发明人李文辉,黄志刚,杨光. "A Process for Preparing High-Purity 2-(3-Fluorophenyl)-3-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 117330388 A, 授权公告日 2020-12-20.
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". Anal. Chim. Acta, 2013, 477, (2), 4644-4649.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1627, 1672-1700.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Fluorophenyl)-3-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one Using HRMS and NMR". Phytochemistry, 2013, 1032, (1), 4069-4092.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 1171, (7), 228-257.