发明人徐明华,林芳,唐晓军. "Method for the Synthesis of 4-(4-Ethylphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 112568027 A, 授权公告日 2018-07-20.
发明人唐晓军,罗永刚,林芳. "A Process for Preparing High-Purity 4-(4-Ethylphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 113962514 A, 授权公告日 2017-12-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 1934, 3951-3965.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1684, 3239-3247.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Ethylphenyl)-4-oxobutanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 322, 8305-8318.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 1446, (10), 4179-4194.