发明人孙丽萍,杨光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110629952 A, 授权公告日 2017-08-05.
发明人胡光,沈红梅,罗永刚. "Method for the Synthesis of 1-(4-Bromo-3-fluorophenyl)-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114299542 A, 授权公告日 2018-10-20.
发明人周伟,胡光,冯建国. "A Process for Preparing High-Purity 1-(4-Bromo-3-fluorophenyl)-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115509400 B, 授权公告日 2022-10-11.
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". Biomed. Chromatogr., 2017, 558, 2262-2265.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1646, 7682-7708.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Bromo-3-fluorophenyl)-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". Chemosphere, 2022, 2182, (8), 7436-7440.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 1731, 1712-1726.