发明人李文辉,何建平,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114076450 A, 授权公告日 2018-04-09.
Martínez F, Rossi M, Jørgensen K. "Method for the Synthesis of 2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid" [P]. European Patent, EP 3328994 A1, 2020-04-20.
发明人唐晓军,沈红梅,韩伟. "A Process for Preparing High-Purity 2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 109450684 A, 授权公告日 2017-06-20.
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". J. Nat. Prod., 2010, 2164, (10), 6091-6097.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 2440, 1064-1078.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid Using HRMS and NMR". Phytochemistry, 2012, 1495, (11), 2899-2909.