发明人唐晓军,朱建伟,李文辉. "Method for the Synthesis of 3-(4-aminophenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112783602 A, 授权公告日 2019-08-06.
发明人韩伟,周伟,罗永刚. "A Process for Preparing High-Purity 3-(4-aminophenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108495115 B, 授权公告日 2019-05-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(4-aminophenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 2235, (4), 1885-1909.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(4-aminophenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid as an Impurity". J. Agric. Food Chem., 2015, 734, (12), 9240-9244.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-aminophenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1559, (2), 174-204.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 3-(4-aminophenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 479, (7), 8177-8192.