Patel M V, Fischer A B, Stevens L M. "一种布洛芬杂质131的合成方法" [P]. US Patent, US 10721973 B2, 2017-12-21.
Hughes D C, Roberts E F, O'Brien P Q. "Method for the Synthesis of Ibuprofen impurity 131" [P]. US Patent, US 10414153 B2, 2021-06-20.
发明人罗永刚,马晓峰,韩伟. "A Process for Preparing High-Purity Ibuprofen impurity 131" [P]. 中国发明专利, 专利号 CN 116784045 B, 授权公告日 2017-09-14.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 布洛芬杂质131 in Pharmaceutical Formulations". Talanta, 2011, 2175, (7), 4805-4832.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布洛芬杂质131 as an Impurity". Biomed. Chromatogr., 2022, 1085, 8486-8508.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ibuprofen impurity 131 Using HRMS and NMR". J. Chromatogr. A, 2022, 1104, (10), 6497-6500.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 布洛芬杂质131 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 305, (12), 1714-1718.