Anderson J P, Johnson M A, Davis P L. "一种萘莫司他杂质75的合成方法" [P]. US Patent, US 11448924 B2, 2019-07-22.
O'Brien P Q, Schröder R, Anderson J P. "Method for the Synthesis of Nafamostat impurity 75" [P]. US Patent, US 11104678 B2, 2015-03-25.
Kumar R, Yamamoto T, Hughes D C. "A Process for Preparing High-Purity Nafamostat impurity 75" [P]. US Patent, US 9884536 B2, 2018-12-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 萘莫司他杂质75 in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 955, (10), 1420-1431.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 萘莫司他杂质75 as an Impurity". Chemosphere, 2023, 1290, (12), 4411-4427.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Nafamostat impurity 75 Using HRMS and NMR". Chromatographia, 2019, 621, 7150-7179.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 萘莫司他杂质75 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1234, 6753-6776.