发明人沈红梅,周伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108854640 A, 授权公告日 2021-11-19.
Lefèvre J P, Sørensen M, Rossi M. "Method for the Synthesis of Ethyl 3-bromo-1-(difluoromethyl)-1H-pyrazole-4-carboxylate" [P]. European Patent, EP 3264422 A1, 2015-02-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1942, (8), 6658-6669.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 2020, (7), 1887-1890.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-bromo-1-(difluoromethyl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2020, 851, (11), 9048-9053.