Yamamoto T, Mueller T, Lee S K. "Method for the Synthesis of N-(4-(N-(2-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide" [P]. US Patent, US 11965165 B2, 2017-09-09.
发明人钱学锋,张德明,胡光. "A Process for Preparing High-Purity N-(4-(N-(2-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide" [P]. 中国发明专利, 专利号 CN 114222268 A, 授权公告日 2023-06-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1781, (7), 1734-1737.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2257, (10), 3576-3602.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-(N-(2-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide Using HRMS and NMR". Chemosphere, 2015, 958, 7307-7337.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1432, (3), 9161-9171.