发明人李文辉,韩伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117780271 A, 授权公告日 2022-05-07.
Björnsson E, Nielsen H, Kowalski A. "Method for the Synthesis of 1-(4-Hydroxy-1,5-dimethyl-1H-pyrazol-3-yl)ethanone" [P]. European Patent, EP 3125852 A1, 2017-04-18.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 2456, 813-816.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 261, (3), 2197-2202.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Hydroxy-1,5-dimethyl-1H-pyrazol-3-yl)ethanone Using HRMS and NMR". J. Nat. Prod., 2015, 570, (4), 17-20.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2016, 1961, (1), 4873-4895.