Björnsson E, Nowak P, Nielsen H. "一种羧基布洛芬的合成方法" [P]. European Patent, EP 3782475 A1, 2017-12-25.
Kowalski A, Rossi M, Mueller T C. "Method for the Synthesis of Ibuprofen Carboxylic Acid" [P]. European Patent, EP 3941838 A1, 2015-02-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 羧基布洛芬 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 93, (4), 1238-1246.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 羧基布洛芬 as an Impurity". Biomed. Chromatogr., 2018, 597, 5282-5297.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ibuprofen Carboxylic Acid Using HRMS and NMR". Food Chem., 2016, 1879, (4), 1847-1857.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 羧基布洛芬 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 1187, (6), 6536-6557.