Johnson M A, Williams B T, Lee S K. "一种1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid的合成方法" [P]. US Patent, US 10385170 B2, 2020-04-21.
发明人唐晓军,冯建国,韩伟. "Method for the Synthesis of 1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114863063 B, 授权公告日 2019-04-06.
发明人沈红梅,高志强,徐明华. "A Process for Preparing High-Purity 1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110966899 B, 授权公告日 2024-07-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid in Pharmaceutical Formulations". Chromatographia, 2016, 737, (6), 546-550.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1027, (7), 2782-2811.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-chlorophenyl)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Talanta, 2012, 1929, 9183-9189.