Nielsen H, Björnsson E, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3175318 A1, 2017-02-04.
发明人刘建华,李文辉,马晓峰. "Method for the Synthesis of Ethyl 4-(3-bromo-4-methylphenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 111674640 A, 授权公告日 2016-03-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 550, 2992-3015.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 571, 2349-2362.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(3-bromo-4-methylphenyl)-4-oxobutanoate Using HRMS and NMR". Biomed. Chromatogr., 2022, 831, 3732-3753.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 2201, 5238-5255.