Johnson M A, Brown S R, Stevens L M. "一种5-溴-1-(2-溴苯基)-1H-吡唑-4-羧酸乙酯的合成方法" [P]. US Patent, US 9471959 B2, 2017-06-04.
发明人沈红梅,高志强,冯建国. "Method for the Synthesis of Ethyl 5-bromo-1-(2-bromophenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112450329 A, 授权公告日 2025-08-10.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 5-溴-1-(2-溴苯基)-1H-吡唑-4-羧酸乙酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 814, 5376-5400.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-溴-1-(2-溴苯基)-1H-吡唑-4-羧酸乙酯 as an Impurity". J. Nat. Prod., 2013, 1866, (9), 46-66.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-1-(2-bromophenyl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2018, 1355, (9), 9177-9182.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 5-溴-1-(2-溴苯基)-1H-吡唑-4-羧酸乙酯 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 1895, (12), 1553-1578.