Yamamoto T, Brown S R, O'Brien P Q. "一种萘普生EP杂质K的合成方法" [P]. US Patent, US 11977682 B2, 2025-03-03.
发明人何建平,郑宇鹏,周伟. "Method for the Synthesis of Naproxen EP Impurity K" [P]. 中国发明专利, 专利号 CN 109296920 A, 授权公告日 2020-05-19.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 萘普生EP杂质K in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 1662, (9), 3073-3089.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 萘普生EP杂质K as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1284, 2810-2817.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Naproxen EP Impurity K Using HRMS and NMR". J. Nat. Prod., 2017, 962, 6289-6293.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 萘普生EP杂质K Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 1149, (4), 7844-7868.