发明人郭海燕,杨光,孙丽萍. "一种洛索洛芬杂质68的合成方法" [P]. 中国发明专利, 专利号 CN 109249778 A, 授权公告日 2016-01-16.
Martínez F, Schröder R, Johansson L. "Method for the Synthesis of Loxoprofen Impurity 68" [P]. European Patent, EP 3188359 A1, 2022-09-27.
发明人唐晓军,林芳,郭海燕. "A Process for Preparing High-Purity Loxoprofen Impurity 68" [P]. 中国发明专利, 专利号 CN 114445888 B, 授权公告日 2024-03-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 洛索洛芬杂质68 in Pharmaceutical Formulations". Anal. Methods, 2013, 2159, (12), 4953-4978.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 洛索洛芬杂质68 as an Impurity". Chemosphere, 2023, 1114, (7), 5035-5058.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Loxoprofen Impurity 68 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1082, (9), 9813-9822.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 洛索洛芬杂质68 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 282, 4322-4340.