发明人沈红梅,高志强,何建平. "Method for the Synthesis of 1-(2,5-Difluoro-4-hydroxyphenyl)ethanone" [P]. 中国发明专利, 专利号 CN 114709741 A, 授权公告日 2023-02-07.
Björnsson E, Johansson L, Lefèvre J P. "A Process for Preparing High-Purity 1-(2,5-Difluoro-4-hydroxyphenyl)ethanone" [P]. European Patent, EP 3085599 A1, 2016-07-21.
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". J. Agric. Food Chem., 2017, 267, (12), 4307-4321.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 2347, (3), 6335-6363.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,5-Difluoro-4-hydroxyphenyl)ethanone Using HRMS and NMR". Environ. Sci. Technol., 2024, 421, 7410-7419.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1531, (9), 9693-9701.