Fischer A B, Johnson M A, Thompson G K. "Method for the Synthesis of 4-Hydroxy-N,N-dimethyl-3-nitrobenzenesulfonamide" [P]. US Patent, US 11028319 B2, 2016-05-19.
发明人黄志刚,沈红梅,钱学锋. "A Process for Preparing High-Purity 4-Hydroxy-N,N-dimethyl-3-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117125533 B, 授权公告日 2020-07-04.
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". J. Agric. Food Chem., 2018, 826, 6757-6777.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 910, (2), 8146-8165.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-N,N-dimethyl-3-nitrobenzenesulfonamide Using HRMS and NMR". Talanta, 2014, 2325, (3), 1787-1794.