发明人林芳,王建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112120256 A, 授权公告日 2015-06-21.
发明人孙丽萍,郭海燕,郑宇鹏. "Method for the Synthesis of 2-Chloro-2,2-difluoro-1-(3-fluoro-4-methylphenyl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111785358 B, 授权公告日 2020-03-11.
发明人胡光,刘建华,朱建伟. "A Process for Preparing High-Purity 2-Chloro-2,2-difluoro-1-(3-fluoro-4-methylphenyl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116282762 A, 授权公告日 2021-02-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 1026, 7497-7501.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 2234, (9), 6334-6341.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-2,2-difluoro-1-(3-fluoro-4-methylphenyl)ethan-1-one Using HRMS and NMR". J. Sep. Sci., 2013, 2362, (6), 9090-9093.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 1072, 1930-1952.