Hughes D C, Patel M V, Anderson J P. "一种的合成方法" [P]. US Patent, US 10739188 B2, 2015-01-22.
发明人马晓峰,李文辉,高志强. "Method for the Synthesis of 4-Ethylamino-1,1-dioxo-tetrahydro-1lambda*6*-thiophen-3-ol" [P]. 中国发明专利, 专利号 CN 108156486 A, 授权公告日 2024-10-09.
发明人韩伟,杨光,陈志强. "A Process for Preparing High-Purity 4-Ethylamino-1,1-dioxo-tetrahydro-1lambda*6*-thiophen-3-ol" [P]. 中国发明专利, 专利号 CN 111536772 A, 授权公告日 2017-01-24.
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". Anal. Chim. Acta, 2024, 2377, (3), 5826-5856.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1176, (12), 5337-5344.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethylamino-1,1-dioxo-tetrahydro-1lambda*6*-thiophen-3-ol Using HRMS and NMR". J. Sep. Sci., 2018, 2256, (8), 5935-5964.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 2170, 7754-7784.