发明人冯建国,陈志强,孙丽萍. "Method for the Synthesis of Ethyl 2-((3-carbamoylthiophen-2-yl)amino)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 111061260 B, 授权公告日 2021-05-10.
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". Chemosphere, 2024, 252, 5549-5558.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 325, 3885-3901.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((3-carbamoylthiophen-2-yl)amino)-2-oxoacetate Using HRMS and NMR". Environ. Sci. Technol., 2011, 2293, 7648-7674.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 324, (1), 1796-1806.