发明人何建平,钱学锋,孙丽萍. "Method for the Synthesis of 2-(3,4-Dichlorophenyl)-4-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 110459635 A, 授权公告日 2025-05-23.
发明人孙丽萍,黄志刚,胡光. "A Process for Preparing High-Purity 2-(3,4-Dichlorophenyl)-4-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 109950607 B, 授权公告日 2017-04-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1936, (9), 9113-9133.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1828, (11), 6827-6853.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,4-Dichlorophenyl)-4-fluorobenzoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 147, (2), 9301-9331.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 447, (5), 6499-6503.