发明人陈志强,李文辉,韩伟. "一种4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide的合成方法" [P]. 中国发明专利, 专利号 CN 108152987 A, 授权公告日 2021-01-03.
发明人罗永刚,张德明,徐明华. "Method for the Synthesis of 4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 114914412 A, 授权公告日 2023-09-14.
发明人朱建伟,黄志刚,李文辉. "A Process for Preparing High-Purity 4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 114125185 B, 授权公告日 2016-09-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 238, (5), 1793-1810.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide as an Impurity". Chromatographia, 2011, 1205, (3), 6998-7012.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide Using HRMS and NMR". J. Nat. Prod., 2020, 1459, 9429-9444.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 4-amino-2-methyl-N-(pyrimidin-2-yl)benzene-1-sulfonamide Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 2013, (3), 5688-5694.