发明人赵玉洁,刘建华,李文辉. "Method for the Synthesis of 3-((4-Aminopyridin-3-yl)amino)thietane 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 109288606 A, 授权公告日 2023-10-06.
发明人罗永刚,马晓峰,黄志刚. "A Process for Preparing High-Purity 3-((4-Aminopyridin-3-yl)amino)thietane 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 110182225 B, 授权公告日 2018-02-01.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 638, 9503-9530.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1842, 2414-2437.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-((4-Aminopyridin-3-yl)amino)thietane 1,1-dioxide Using HRMS and NMR". Food Chem., 2015, 598, (9), 5684-5714.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1881, (7), 6206-6227.