发明人刘建华,高志强,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116695653 A, 授权公告日 2019-11-03.
Williams B T, Yamamoto T, O'Brien P Q. "Method for the Synthesis of Ethyl 2-(2-chloroacetamido)-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate" [P]. US Patent, US 11026935 B2, 2017-08-14.
发明人周伟,唐晓军,李文辉. "A Process for Preparing High-Purity Ethyl 2-(2-chloroacetamido)-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111410807 B, 授权公告日 2021-05-04.
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". Molecules, 2022, 1061, (5), 9507-9526.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 812, 8498-8506.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(2-chloroacetamido)-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2017, 2069, (11), 2236-2249.