发明人高志强,刘建华,郭海燕. "Method for the Synthesis of 5-Nitro-2-(trifluoromethyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 108239999 B, 授权公告日 2023-11-27.
发明人郑宇鹏,林芳,王建平. "A Process for Preparing High-Purity 5-Nitro-2-(trifluoromethyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 117314947 B, 授权公告日 2020-05-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 5-硝基-2-(三氟甲基)苯甲酸 in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 1635, (6), 5787-5808.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-硝基-2-(三氟甲基)苯甲酸 as an Impurity". Chromatographia, 2014, 1404, (7), 8031-8057.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Nitro-2-(trifluoromethyl)benzoic Acid Using HRMS and NMR". J. Chromatogr. A, 2022, 1190, (9), 4594-4607.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 5-硝基-2-(三氟甲基)苯甲酸 Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 1520, (12), 9334-9345.