Lefèvre J P, Sørensen M, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3278354 A1, 2016-12-17.
Park J H, Fischer A B, Davis P L. "Method for the Synthesis of 3-Cyclopropoxy-6-(dimethylamino)pyridine-2-sulfonamide" [P]. US Patent, US 9736908 B2, 2025-05-26.
Yamamoto T, O'Brien P Q, Fischer A B. "A Process for Preparing High-Purity 3-Cyclopropoxy-6-(dimethylamino)pyridine-2-sulfonamide" [P]. US Patent, US 10888770 B2, 2018-08-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1007, 7353-7367.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1001, (2), 6909-6924.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropoxy-6-(dimethylamino)pyridine-2-sulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2021, 462, 4929-4936.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 2480, 8091-8098.