Johnson M A, Schröder R, Hughes D C. "Method for the Synthesis of N1-Butyl-4-(4-morpholinylsulfonyl)-1,2-benzenediamine" [P]. US Patent, US 10850376 B2, 2015-08-13.
发明人黄志刚,刘建华,徐明华. "A Process for Preparing High-Purity N1-Butyl-4-(4-morpholinylsulfonyl)-1,2-benzenediamine" [P]. 中国发明专利, 专利号 CN 111988703 A, 授权公告日 2022-08-28.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 834, 953-980.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 607, (11), 2322-2330.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N1-Butyl-4-(4-morpholinylsulfonyl)-1,2-benzenediamine Using HRMS and NMR". Molecules, 2020, 600, 8068-8091.