发明人郑宇鹏,韩伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114541481 A, 授权公告日 2020-01-22.
发明人李文辉,马晓峰,徐明华. "Method for the Synthesis of 1-(4-Bromophenyl)-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112926643 B, 授权公告日 2016-12-13.
发明人陈志强,徐明华,唐晓军. "A Process for Preparing High-Purity 1-(4-Bromophenyl)-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111176447 A, 授权公告日 2022-02-03.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1583, (11), 5904-5932.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 741, 4171-4198.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Bromophenyl)-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 504, 7545-7570.