发明人刘建华,徐明华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117980106 A, 授权公告日 2018-07-04.
发明人黄志刚,徐明华,冯建国. "Method for the Synthesis of 2-((2-Methoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111522204 B, 授权公告日 2015-08-12.
Björnsson E, Martínez F, Nowak P. "A Process for Preparing High-Purity 2-((2-Methoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate" [P]. European Patent, EP 3923555 A1, 2022-05-16.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 1297, (10), 3228-3258.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 1464, (2), 5743-5762.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2-Methoxyphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2015, 1064, 9301-9326.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 1769, 7091-7113.