发明人沈红梅,韩伟,罗永刚. "Method for the Synthesis of 2-Difluoromethoxy-3-(trifluoromethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 111620285 A, 授权公告日 2016-01-21.
发明人李文辉,马晓峰,徐明华. "A Process for Preparing High-Purity 2-Difluoromethoxy-3-(trifluoromethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 109178180 A, 授权公告日 2019-07-23.
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". Biomed. Chromatogr., 2010, 1198, 185-205.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1049, (8), 4672-4677.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Difluoromethoxy-3-(trifluoromethyl)benzonitrile Using HRMS and NMR". Sci. Total Environ., 2021, 2298, (10), 5569-5577.