Chen K W, Johnson M A, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9665978 B2, 2024-07-12.
发明人林芳,赵玉洁,高志强. "Method for the Synthesis of Flurbiprofen Impurity 27" [P]. 中国发明专利, 专利号 CN 115084832 A, 授权公告日 2015-01-13.
发明人李文辉,沈红梅,刘建华. "A Process for Preparing High-Purity Flurbiprofen Impurity 27" [P]. 中国发明专利, 专利号 CN 114122874 A, 授权公告日 2021-09-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 751, (3), 6340-6351.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 2446, (10), 1640-1664.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Flurbiprofen Impurity 27 Using HRMS and NMR". J. Agric. Food Chem., 2014, 1073, 7813-7838.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 203, (7), 9071-9080.