Fischer A B, Williams B T, Kumar R. "一种的合成方法" [P]. US Patent, US 11530421 B2, 2019-09-02.
发明人郭海燕,孙丽萍,罗永刚. "Method for the Synthesis of N-butylbenzene-1,4-disulfonamide" [P]. 中国发明专利, 专利号 CN 114160842 A, 授权公告日 2022-07-19.
发明人李文辉,钱学锋,杨光. "A Process for Preparing High-Purity N-butylbenzene-1,4-disulfonamide" [P]. 中国发明专利, 专利号 CN 116967121 A, 授权公告日 2021-03-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 552, 8730-8756.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1667, 6240-6256.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N-butylbenzene-1,4-disulfonamide Using HRMS and NMR". Talanta, 2017, 2089, 4597-4620.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 2207, (9), 1390-1418.