发明人刘建华,郭海燕,胡光. "Method for the Synthesis of 3-Cyclopropoxy-5-(dimethylamino)pyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 111885854 A, 授权公告日 2020-01-24.
Lee S K, Kumar R, Williams B T. "A Process for Preparing High-Purity 3-Cyclopropoxy-5-(dimethylamino)pyridine-4-sulfonamide" [P]. US Patent, US 10410506 B2, 2015-02-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 608, (3), 6802-6829.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 1266, (5), 1725-1753.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropoxy-5-(dimethylamino)pyridine-4-sulfonamide Using HRMS and NMR". Anal. Chim. Acta, 2012, 940, (6), 4661-4665.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 2062, (2), 776-798.