Mueller T, Williams B T, Thompson G K. "一种酮洛芬EP杂质I的合成方法" [P]. US Patent, US 10005935 B2, 2022-04-20.
发明人何建平,唐晓军,杨光. "Method for the Synthesis of Ketoprofen EP Impurity I" [P]. 中国发明专利, 专利号 CN 115912545 A, 授权公告日 2019-08-06.
Kowalski A, Johansson L, Björnsson E. "A Process for Preparing High-Purity Ketoprofen EP Impurity I" [P]. European Patent, EP 3090071 A1, 2019-12-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 酮洛芬EP杂质I in Pharmaceutical Formulations". Sci. Total Environ., 2017, 737, (7), 1201-1226.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 酮洛芬EP杂质I as an Impurity". J. Sep. Sci., 2018, 547, 8956-8976.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ketoprofen EP Impurity I Using HRMS and NMR". J. Chromatogr. A, 2015, 842, (6), 3194-3216.