发明人沈红梅,李文辉,刘建华. "Method for the Synthesis of Loxoprofen Impurity 60" [P]. 中国发明专利, 专利号 CN 112318635 B, 授权公告日 2021-11-02.
发明人何建平,张德明,赵玉洁. "A Process for Preparing High-Purity Loxoprofen Impurity 60" [P]. 中国发明专利, 专利号 CN 115637604 B, 授权公告日 2023-02-15.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 洛索洛芬杂质60 in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1195, 5746-5774.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 洛索洛芬杂质60 as an Impurity". Chemosphere, 2015, 475, 7214-7223.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Loxoprofen Impurity 60 Using HRMS and NMR". Biomed. Chromatogr., 2022, 1650, 6538-6564.