发明人李文辉,郭海燕,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110807556 A, 授权公告日 2016-12-28.
发明人周伟,马晓峰,何建平. "Method for the Synthesis of 1-Ethyl-3-phenyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115534036 B, 授权公告日 2015-10-16.
发明人马晓峰,郭海燕,孙丽萍. "A Process for Preparing High-Purity 1-Ethyl-3-phenyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116039619 B, 授权公告日 2024-08-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 821, 2391-2406.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 895, 5519-5531.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-phenyl-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Phytochemistry, 2024, 876, 3900-3922.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2013, 1449, 2214-2224.