发明人郑宇鹏,马晓峰,郭海燕. "Method for the Synthesis of 2-(1-(4-Chloro-2-fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108277399 A, 授权公告日 2025-11-10.
Schröder R, Nowak P, Rossi M. "A Process for Preparing High-Purity 2-(1-(4-Chloro-2-fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid" [P]. European Patent, EP 3304416 A1, 2025-08-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 1887, (1), 7662-7667.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 1544, (9), 3136-3151.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-(4-Chloro-2-fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid Using HRMS and NMR". Talanta, 2012, 1806, (9), 5317-5324.