发明人郭海燕,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111436526 A, 授权公告日 2018-02-12.
发明人孙丽萍,何建平,杨光. "Method for the Synthesis of 1-(1-Ethyl-5-methyl-1H-pyrazol-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 116761344 B, 授权公告日 2016-04-26.
Davis P L, Patel M V, Park J H. "A Process for Preparing High-Purity 1-(1-Ethyl-5-methyl-1H-pyrazol-3-yl)ethanone" [P]. US Patent, US 11510600 B2, 2020-11-23.
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, 2022, 2198, (12), 3375-3382.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 439, (3), 1117-1121.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Ethyl-5-methyl-1H-pyrazol-3-yl)ethanone Using HRMS and NMR". J. Nat. Prod., 2024, 1436, 8177-8185.