发明人郑宇鹏,刘建华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114596471 A, 授权公告日 2016-03-10.
发明人林芳,杨光,郭海燕. "Method for the Synthesis of Ethyl 2-(4-chloro-3-ethylphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 111283748 A, 授权公告日 2022-09-18.
发明人冯建国,刘建华,周伟. "A Process for Preparing High-Purity Ethyl 2-(4-chloro-3-ethylphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 110514175 A, 授权公告日 2020-08-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 119, 8128-8149.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 2478, (10), 3610-3619.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(4-chloro-3-ethylphenyl)-2-oxoacetate Using HRMS and NMR". Sci. Total Environ., 2014, 2200, (4), 3077-3084.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 244, (12), 8866-8880.