Johnson M A, Hughes D C, Lee S K. "一种的合成方法" [P]. US Patent, US 11186108 B2, 2021-07-28.
发明人韩伟,陈志强,李文辉. "Method for the Synthesis of Ethyl 5-acetyl-4-methyl-2-(2-phenoxyacetamido)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108039994 B, 授权公告日 2015-07-23.
发明人刘建华,黄志刚,胡光. "A Process for Preparing High-Purity Ethyl 5-acetyl-4-methyl-2-(2-phenoxyacetamido)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117783877 B, 授权公告日 2025-03-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1272, (2), 490-501.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 2444, (1), 6655-6675.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-acetyl-4-methyl-2-(2-phenoxyacetamido)thiophene-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1468, (1), 4673-4684.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 343, (10), 6515-6537.