发明人李文辉,林芳,杨光. "Method for the Synthesis of 2-{[3-(1,1,2,2-Tetrafluoroethoxy)anilino]methylene}malononitrile" [P]. 中国发明专利, 专利号 CN 113286333 A, 授权公告日 2024-01-07.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1845, 4294-4306.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 2243, 4404-4421.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[3-(1,1,2,2-Tetrafluoroethoxy)anilino]methylene}malononitrile Using HRMS and NMR". Sci. Total Environ., 2016, 183, 7972-7998.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 263, 6134-6141.