发明人黄志刚,周伟,徐明华. "Method for the Synthesis of 1-Methyl-3-(perfluoroethyl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 117689584 B, 授权公告日 2021-05-16.
发明人郭海燕,唐晓军,冯建国. "A Process for Preparing High-Purity 1-Methyl-3-(perfluoroethyl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 116896197 B, 授权公告日 2017-01-25.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1069, (12), 2285-2310.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 377, 4413-4431.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-(perfluoroethyl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". Chemosphere, 2011, 1604, 3789-3799.