发明人赵玉洁,韩伟,何建平. "Method for the Synthesis of 3-(2-Fluorophenyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108911066 A, 授权公告日 2022-07-08.
发明人唐晓军,沈红梅,孙丽萍. "A Process for Preparing High-Purity 3-(2-Fluorophenyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109276486 A, 授权公告日 2020-11-04.
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". Anal. Chem., 2014, 928, 4625-4639.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 504, 4282-4299.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Fluorophenyl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1856, (11), 5148-5172.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 787, 2765-2771.