发明人王建平,罗永刚,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112230106 A, 授权公告日 2024-01-28.
发明人杨光,沈红梅,林芳. "Method for the Synthesis of 4-[(2-aminopyrimidin-4-yl)amino]benzene-1-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 108178451 B, 授权公告日 2017-08-26.
发明人高志强,李文辉,徐明华. "A Process for Preparing High-Purity 4-[(2-aminopyrimidin-4-yl)amino]benzene-1-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 116311955 A, 授权公告日 2021-12-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 2379, (2), 7809-7820.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 263, (5), 2886-2902.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(2-aminopyrimidin-4-yl)amino]benzene-1-sulfonamide hydrochloride Using HRMS and NMR". Phytochemistry, 2020, 776, 7231-7243.