Patel M V, Lee S K, Brown S R. "一种的合成方法" [P]. US Patent, US 10443008 B2, 2020-03-02.
发明人沈红梅,高志强,李文辉. "Method for the Synthesis of 5-Cyclopropoxy-2-isopropoxypyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 110004158 B, 授权公告日 2018-12-04.
发明人何建平,罗永刚,钱学锋. "A Process for Preparing High-Purity 5-Cyclopropoxy-2-isopropoxypyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 116883285 B, 授权公告日 2021-11-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 2445, 5918-5941.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 153, (8), 8605-8614.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropoxy-2-isopropoxypyridine-4-sulfonamide Using HRMS and NMR". J. Chromatogr. A, 2010, 567, 9547-9556.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 2255, 3774-3782.