发明人孙丽萍,徐明华,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114621158 A, 授权公告日 2017-03-27.
Williams B T, O'Brien P Q, Anderson J P. "Method for the Synthesis of 1-(3,5-Dichloropyridin-2-yl)-5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid" [P]. US Patent, US 10163109 B2, 2015-10-24.
Björnsson E, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 1-(3,5-Dichloropyridin-2-yl)-5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid" [P]. European Patent, EP 3643447 A1, 2023-09-12.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 2429, 3957-3972.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 691, (7), 339-367.