Mueller T C, Martínez F, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3117978 A1, 2022-09-01.
发明人李文辉,罗永刚,林芳. "Method for the Synthesis of 1-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one" [P]. 中国发明专利, 专利号 CN 109935569 A, 授权公告日 2018-12-27.
发明人胡光,林芳,刘建华. "A Process for Preparing High-Purity 1-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one" [P]. 中国发明专利, 专利号 CN 109760076 A, 授权公告日 2025-03-22.
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". Environ. Sci. Technol., 2023, 2477, 4605-4608.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 248, (3), 4947-4953.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one Using HRMS and NMR". J. Agric. Food Chem., 2025, 1811, 8138-8152.