发明人冯建国,沈红梅,李文辉. "Method for the Synthesis of 2-(Quinoxalin-2-ylthio)ethane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 112486163 A, 授权公告日 2023-11-24.
发明人赵玉洁,陈志强,钱学锋. "A Process for Preparing High-Purity 2-(Quinoxalin-2-ylthio)ethane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 115280289 B, 授权公告日 2022-02-22.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 639, (12), 2783-2812.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 227, 9879-9888.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Quinoxalin-2-ylthio)ethane-1-sulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1966, (11), 6381-6396.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 2303, (5), 1496-1510.