发明人郑宇鹏,林芳,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112973171 A, 授权公告日 2016-09-10.
发明人郑宇鹏,朱建伟,刘建华. "Method for the Synthesis of Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111732206 A, 授权公告日 2022-01-08.
Mueller T C, Björnsson E, Johansson L. "A Process for Preparing High-Purity Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate" [P]. European Patent, EP 3864677 A1, 2020-08-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 2427, (2), 8580-8602.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 536, 1054-1066.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2020, 1637, (6), 4701-4717.