Björnsson E, Mueller T C, Kowalski A. "一种布洛芬EP杂质H的合成方法" [P]. European Patent, EP 3385119 A1, 2019-08-13.
发明人高志强,刘建华,周伟. "Method for the Synthesis of Ibuprofen EP Impurity H" [P]. 中国发明专利, 专利号 CN 108684486 A, 授权公告日 2023-06-10.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 布洛芬EP杂质H in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 2230, 1448-1460.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布洛芬EP杂质H as an Impurity". Sci. Total Environ., 2020, 1964, 1682-1695.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ibuprofen EP Impurity H Using HRMS and NMR". J. Chromatogr. A, 2020, 1206, 9734-9747.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 布洛芬EP杂质H Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 2049, 1717-1729.