发明人孙丽萍,冯建国,郑宇鹏. "Method for the Synthesis of 4-{[4-amino-3-(trifluoromethyl)-1h-pyrazol-1-yl]methyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 109716046 A, 授权公告日 2017-06-27.
发明人马晓峰,陈志强,钱学锋. "A Process for Preparing High-Purity 4-{[4-amino-3-(trifluoromethyl)-1h-pyrazol-1-yl]methyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 117760404 B, 授权公告日 2015-02-27.
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". Molecules, 2011, 226, 8028-8054.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 874, (2), 463-480.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[4-amino-3-(trifluoromethyl)-1h-pyrazol-1-yl]methyl}benzoic acid Using HRMS and NMR". Chromatographia, 2014, 1358, 3921-3941.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1032, (9), 6430-6446.