Nielsen H, Mueller T C, Rossi M. "一种的合成方法" [P]. European Patent, EP 3245577 A1, 2019-10-10.
发明人朱建伟,孙丽萍,韩伟. "Method for the Synthesis of Ethyl 3-methyl-4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113927308 A, 授权公告日 2019-02-26.
发明人王建平,马晓峰,徐明华. "A Process for Preparing High-Purity Ethyl 3-methyl-4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111084734 B, 授权公告日 2019-05-12.
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". Food Chem., 2022, 2125, (1), 4423-4448.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 641, (11), 9112-9117.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-methyl-4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate Using HRMS and NMR". Anal. Methods, 2010, 2476, 5885-5899.