发明人胡光,孙丽萍,韩伟. "Method for the Synthesis of N-(4-(N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide" [P]. 中国发明专利, 专利号 CN 109729748 A, 授权公告日 2021-06-14.
发明人王建平,张德明,郭海燕. "A Process for Preparing High-Purity N-(4-(N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide" [P]. 中国发明专利, 专利号 CN 112398000 A, 授权公告日 2022-11-15.
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". Food Chem., 2014, 1320, 3619-3627.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 575, (2), 507-517.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-(N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide Using HRMS and NMR". J. Nat. Prod., 2011, 1247, (9), 4259-4284.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2022, 351, (6), 7175-7186.