发明人孙丽萍,何建平,郑宇鹏. "Method for the Synthesis of Felbinac Trometamol Impurity 2" [P]. 中国发明专利, 专利号 CN 113178900 B, 授权公告日 2022-04-24.
发明人马晓峰,高志强,周伟. "A Process for Preparing High-Purity Felbinac Trometamol Impurity 2" [P]. 中国发明专利, 专利号 CN 112049400 A, 授权公告日 2023-11-06.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 苯胺洛芬杂质2 in Pharmaceutical Formulations". Phytochemistry, 2012, 1216, (3), 8507-8520.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯胺洛芬杂质2 as an Impurity". J. Nat. Prod., 2010, 584, (5), 1345-1362.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Felbinac Trometamol Impurity 2 Using HRMS and NMR". Chromatographia, 2017, 96, 1008-1012.