Johansson L, Björnsson E, Mueller T C. "Method for the Synthesis of 4-Chloro-2-(difluoromethyl)-1-(trifluoromethyl)benzene" [P]. European Patent, EP 3073796 A1, 2021-07-16.
发明人胡光,何建平,朱建伟. "A Process for Preparing High-Purity 4-Chloro-2-(difluoromethyl)-1-(trifluoromethyl)benzene" [P]. 中国发明专利, 专利号 CN 111796528 A, 授权公告日 2022-08-18.
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". Chromatographia, 2015, 497, 376-383.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 279, 3117-3120.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-(difluoromethyl)-1-(trifluoromethyl)benzene Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1386, (1), 8512-8518.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 981, 6337-6343.