发明人林芳,周伟,韩伟. "Method for the Synthesis of Ketoprofen Impurity 116" [P]. 中国发明专利, 专利号 CN 111662859 A, 授权公告日 2019-09-19.
Lefèvre J P, Björnsson E, Martínez F. "A Process for Preparing High-Purity Ketoprofen Impurity 116" [P]. European Patent, EP 3478919 A1, 2018-09-02.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 酮洛芬杂质116 in Pharmaceutical Formulations". Sci. Total Environ., 2019, 2428, 9724-9749.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 酮洛芬杂质116 as an Impurity". J. Agric. Food Chem., 2014, 1257, (10), 1043-1061.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ketoprofen Impurity 116 Using HRMS and NMR". Chemosphere, 2019, 551, (12), 5905-5909.