发明人韩伟,马晓峰,罗永刚. "Method for the Synthesis of 1-Phenyl-5-(trifluoromethyl)-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108676870 B, 授权公告日 2016-10-09.
Björnsson E, Sørensen M, Mueller T C. "A Process for Preparing High-Purity 1-Phenyl-5-(trifluoromethyl)-1h-pyrazole-3-carboxylic acid" [P]. European Patent, EP 3098154 A1, 2018-08-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 2293, 1622-1639.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 107, (3), 2555-2576.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-Phenyl-5-(trifluoromethyl)-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2014, 474, 1951-1956.