发明人朱建伟,钱学锋,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111274374 A, 授权公告日 2025-01-13.
发明人王建平,沈红梅,郑宇鹏. "Method for the Synthesis of 3-((2-Hydroxyethyl)thio)-6-nitro-2,3-dihydrobenzo[b]thiophene 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 117735341 B, 授权公告日 2019-03-23.
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, 2011, 1696, (12), 2147-2177.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1882, (4), 8407-8410.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-((2-Hydroxyethyl)thio)-6-nitro-2,3-dihydrobenzo[b]thiophene 1,1-dioxide Using HRMS and NMR". Anal. Chim. Acta, 2015, 677, (12), 4180-4206.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1748, (11), 4452-4465.