发明人黄志刚,朱建伟,李文辉. "Method for the Synthesis of 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111442899 A, 授权公告日 2023-06-15.
Patel M V, Stevens L M, O'Brien P Q. "A Process for Preparing High-Purity 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid" [P]. US Patent, US 11697676 B2, 2023-08-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid in Pharmaceutical Formulations". Food Chem., 2014, 233, 3441-3454.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid as an Impurity". J. Sep. Sci., 2025, 82, (7), 2943-2951.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 970, 1169-1173.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 2219, (5), 9720-9731.