发明人韩伟,朱建伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111910667 A, 授权公告日 2025-02-15.
发明人韩伟,高志强,马晓峰. "Method for the Synthesis of 2-((2-((2,4-Dichloro-5-(2-methoxyethoxy)phenyl)amino)-2-oxoethyl)sulfonyl)-N,N-dimethylacetamide" [P]. 中国发明专利, 专利号 CN 117839578 B, 授权公告日 2021-05-06.
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. Chromatogr. A, 2011, 498, 2414-2444.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1778, (3), 1893-1903.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2-((2,4-Dichloro-5-(2-methoxyethoxy)phenyl)amino)-2-oxoethyl)sulfonyl)-N,N-dimethylacetamide Using HRMS and NMR". Food Chem., 2018, 2315, (6), 2607-2628.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 2466, (3), 5081-5090.