发明人冯建国,胡光,郑宇鹏. "一种布洛芬杂质74的合成方法" [P]. 中国发明专利, 专利号 CN 111150273 A, 授权公告日 2025-10-19.
发明人黄志刚,杨光,何建平. "Method for the Synthesis of Ibuprofen Impurity 74" [P]. 中国发明专利, 专利号 CN 114264158 B, 授权公告日 2019-09-12.
发明人徐明华,冯建国,胡光. "A Process for Preparing High-Purity Ibuprofen Impurity 74" [P]. 中国发明专利, 专利号 CN 115930639 A, 授权公告日 2017-09-21.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 布洛芬杂质74 in Pharmaceutical Formulations". Anal. Methods, 2021, 1970, 4011-4036.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布洛芬杂质74 as an Impurity". J. Chromatogr. A, 2023, 1667, (3), 7237-7265.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ibuprofen Impurity 74 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1136, 542-552.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 布洛芬杂质74 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 215, (7), 3257-3274.