Johansson L, Kowalski A, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3114728 A1, 2024-03-06.
Rossi M, Mueller T C, Kowalski A. "Method for the Synthesis of 1-Chloro-5-ethoxy-2,4-difluorobenzene" [P]. European Patent, EP 3330241 A1, 2025-07-25.
发明人高志强,唐晓军,钱学锋. "A Process for Preparing High-Purity 1-Chloro-5-ethoxy-2,4-difluorobenzene" [P]. 中国发明专利, 专利号 CN 110861903 A, 授权公告日 2021-11-17.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 1683, (8), 3865-3877.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1581, (2), 4379-4405.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-Chloro-5-ethoxy-2,4-difluorobenzene Using HRMS and NMR". J. Agric. Food Chem., 2021, 2092, 4103-4125.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 88, 6354-6376.