发明人郭海燕,何建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110015014 A, 授权公告日 2022-09-05.
发明人黄志刚,张德明,王建平. "Method for the Synthesis of N-Ethyl-N-(2-((4-fluorobenzyl)amino)-2-oxoethyl)-2-(methylthio)nicotinamide" [P]. 中国发明专利, 专利号 CN 113782540 B, 授权公告日 2016-03-14.
发明人高志强,黄志刚,刘建华. "A Process for Preparing High-Purity N-Ethyl-N-(2-((4-fluorobenzyl)amino)-2-oxoethyl)-2-(methylthio)nicotinamide" [P]. 中国发明专利, 专利号 CN 113093119 B, 授权公告日 2018-03-18.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 1452, (3), 2475-2478.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 890, (4), 9463-9482.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-N-(2-((4-fluorobenzyl)amino)-2-oxoethyl)-2-(methylthio)nicotinamide Using HRMS and NMR". Biomed. Chromatogr., 2013, 393, (11), 6559-6570.