发明人李文辉,何建平,刘建华. "Method for the Synthesis of N-(2-Cyanoethyl)-N-isopropylbenzo[c][1,2,5]thiadiazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 109098715 A, 授权公告日 2016-07-02.
发明人韩伟,李文辉,朱建伟. "A Process for Preparing High-Purity N-(2-Cyanoethyl)-N-isopropylbenzo[c][1,2,5]thiadiazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 110782870 A, 授权公告日 2019-10-02.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 1898, (5), 3492-3522.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 2030, 4319-4334.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-Cyanoethyl)-N-isopropylbenzo[c][1,2,5]thiadiazole-4-sulfonamide Using HRMS and NMR". Talanta, 2022, 1341, (9), 5689-5709.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 151, (1), 7249-7258.