Johnson M A, Klinger H, O'Brien P Q. "Method for the Synthesis of 4-(trifluoromethyl)phenyl 3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]acrylate" [P]. US Patent, US 11857736 B2, 2019-04-11.
发明人杨光,何建平,刘建华. "A Process for Preparing High-Purity 4-(trifluoromethyl)phenyl 3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]acrylate" [P]. 中国发明专利, 专利号 CN 112019576 B, 授权公告日 2017-02-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 1748, (9), 9114-9128.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 295, (11), 3748-3761.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-(trifluoromethyl)phenyl 3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]acrylate Using HRMS and NMR". Phytochemistry, 2019, 1094, (8), 7117-7124.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 91, (8), 8021-8027.