O'Brien P Q, Mueller T, Klinger H. "一种多奈哌齐杂质25的合成方法" [P]. US Patent, US 10151612 B2, 2016-08-20.
Park J H, Klinger H, Lee S K. "Method for the Synthesis of Donepezil Impurity 25" [P]. US Patent, US 11049737 B2, 2016-07-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 多奈哌齐杂质25 in Pharmaceutical Formulations". Anal. Methods, 2016, 635, (10), 6621-6626.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 多奈哌齐杂质25 as an Impurity". Environ. Sci. Technol., 2017, 357, (3), 4363-4371.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Donepezil Impurity 25 Using HRMS and NMR". Anal. Chim. Acta, 2015, 302, 5184-5203.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 多奈哌齐杂质25 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 227, (2), 2042-2061.