发明人孙丽萍,韩伟,钱学锋. "Method for the Synthesis of 4-Bromo-2-cyano-6-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 111795911 A, 授权公告日 2015-09-12.
Rossi M, Nowak P, Kowalski A. "A Process for Preparing High-Purity 4-Bromo-2-cyano-6-fluorobenzoic acid" [P]. European Patent, EP 3901493 A1, 2017-02-28.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 604, (3), 7324-7354.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 726, (2), 1908-1919.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-cyano-6-fluorobenzoic acid Using HRMS and NMR". Chromatographia, 2011, 325, (9), 7054-7063.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 946, 773-790.