Martínez F, Nowak P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3560922 A1, 2021-08-06.
发明人高志强,王建平,赵玉洁. "Method for the Synthesis of 2-Bromo-3-methyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one" [P]. 中国发明专利, 专利号 CN 113903113 B, 授权公告日 2023-06-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 540, 8867-8872.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1179, 2906-2910.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-3-methyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one Using HRMS and NMR". Anal. Chem., 2022, 1174, (6), 9309-9321.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 1285, (7), 510-527.