Schröder R, Björnsson E, Nowak P. "Method for the Synthesis of 1-(3,4-Dichloro-5-(trifluoromethoxy)phenyl)ethan-1-one" [P]. European Patent, EP 3292336 A1, 2023-01-28.
发明人唐晓军,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 1-(3,4-Dichloro-5-(trifluoromethoxy)phenyl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 108480748 B, 授权公告日 2021-03-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1227, 1317-1326.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 93, (6), 4100-4130.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-Dichloro-5-(trifluoromethoxy)phenyl)ethan-1-one Using HRMS and NMR". Anal. Chem., 2016, 1780, (3), 1162-1178.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 2349, 838-859.