Thompson G K, Lee S K, Stevens L M. "一种萘普生杂质40的合成方法" [P]. US Patent, US 9328431 B2, 2021-10-04.
发明人钱学锋,郭海燕,何建平. "Method for the Synthesis of Naproxen Impurity 40" [P]. 中国发明专利, 专利号 CN 117381613 B, 授权公告日 2017-05-03.
发明人高志强,赵玉洁,徐明华. "A Process for Preparing High-Purity Naproxen Impurity 40" [P]. 中国发明专利, 专利号 CN 116779912 A, 授权公告日 2017-04-16.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 萘普生杂质40 in Pharmaceutical Formulations". Anal. Chem., 2019, 1784, (4), 9309-9331.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 萘普生杂质40 as an Impurity". Chromatographia, 2010, 1021, (9), 8712-8738.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Naproxen Impurity 40 Using HRMS and NMR". Food Chem., 2019, 491, (7), 8601-8625.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 萘普生杂质40 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 910, (7), 4679-4705.