发明人林芳,钱学锋,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109648512 A, 授权公告日 2016-07-16.
发明人胡光,韩伟,杨光. "Method for the Synthesis of 3-(4-Bromophenyl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109476036 B, 授权公告日 2021-03-14.
发明人赵玉洁,张德明,钱学锋. "A Process for Preparing High-Purity 3-(4-Bromophenyl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109765749 B, 授权公告日 2016-01-27.
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". Chemosphere, 2016, 1030, 9520-9529.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 2110, (10), 3255-3282.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Bromophenyl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2013, 548, (1), 903-910.