发明人林芳,李文辉,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108241969 A, 授权公告日 2015-03-14.
发明人赵玉洁,冯建国,林芳. "Method for the Synthesis of 4-(4-Methoxyphenyl)-2,4-dioxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117342799 A, 授权公告日 2016-12-03.
Schröder R, Williams B T, Roberts E F. "A Process for Preparing High-Purity 4-(4-Methoxyphenyl)-2,4-dioxobutanoic acid" [P]. US Patent, US 10776308 B2, 2023-06-11.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 1002, 7375-7381.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1792, (3), 9951-9966.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Methoxyphenyl)-2,4-dioxobutanoic acid Using HRMS and NMR". J. Agric. Food Chem., 2017, 826, 5750-5766.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 762, (6), 9175-9203.