发明人胡光,郭海燕,高志强. "Method for the Synthesis of Ethyl 1-(4-bromophenyl)-5-chloro-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111504144 B, 授权公告日 2018-01-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氯-1-(4-溴苯基)-1H-吡唑-4-羧酸乙酯 in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1694, (7), 1253-1281.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氯-1-(4-溴苯基)-1H-吡唑-4-羧酸乙酯 as an Impurity". Environ. Sci. Technol., 2024, 1654, (9), 4098-4109.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(4-bromophenyl)-5-chloro-1H-pyrazole-4-carboxylate Using HRMS and NMR". Anal. Chem., 2019, 1153, (5), 5670-5676.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 5-氯-1-(4-溴苯基)-1H-吡唑-4-羧酸乙酯 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 129, (10), 5930-5960.