发明人罗永刚,刘建华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115673974 A, 授权公告日 2022-09-27.
发明人周伟,黄志刚,朱建伟. "Method for the Synthesis of 3-(1,5-Dimethyl-1h-pyrazol-4-yl)-2-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 109157750 B, 授权公告日 2024-06-07.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 2373, 5432-5451.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 475, 6053-6071.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1,5-Dimethyl-1h-pyrazol-4-yl)-2-oxopropanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2024, 1554, (6), 1040-1048.