Lefèvre J P, Mueller T C, Rossi M. "Method for the Synthesis of Methyl 2,4-dioxo-4-(o-tolyl)butanoate" [P]. European Patent, EP 3856249 A1, 2022-01-21.
发明人冯建国,朱建伟,周伟. "A Process for Preparing High-Purity Methyl 2,4-dioxo-4-(o-tolyl)butanoate" [P]. 中国发明专利, 专利号 CN 113507234 A, 授权公告日 2019-05-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2220, (11), 2677-2683.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 1729, (12), 4970-4976.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2,4-dioxo-4-(o-tolyl)butanoate Using HRMS and NMR". J. Agric. Food Chem., 2021, 2419, (9), 138-166.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 2206, (7), 508-531.