Williams B T, O'Brien P Q, Davis P L. "一种的合成方法" [P]. US Patent, US 11228570 B2, 2023-07-26.
发明人王建平,何建平,韩伟. "Method for the Synthesis of 1-(1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)ethanone, 97%" [P]. 中国发明专利, 专利号 CN 111832993 B, 授权公告日 2025-11-25.
Stevens L M, Hughes D C, Kumar R. "A Process for Preparing High-Purity 1-(1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)ethanone, 97%" [P]. US Patent, US 11011308 B2, 2017-09-13.
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. Pharm. Biomed. Anal., 2016, 1693, (5), 2626-2641.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 274, (4), 6158-6174.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)ethanone, 97% Using HRMS and NMR". Sci. Total Environ., 2019, 2097, (7), 7735-7755.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 1471, (12), 9339-9352.