发明人罗永刚,赵玉洁,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111829456 A, 授权公告日 2015-12-23.
Roberts E F, Yamamoto T, Park J H. "Method for the Synthesis of 5-Bromo-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylic acid" [P]. US Patent, US 11141449 B2, 2020-09-24.
发明人刘建华,王建平,林芳. "A Process for Preparing High-Purity 5-Bromo-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113516085 A, 授权公告日 2017-11-21.
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". Food Chem., 2023, 306, (7), 4021-4038.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2017, 1944, (11), 655-670.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2018, 393, 9859-9869.