发明人朱建伟,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117848522 A, 授权公告日 2024-09-19.
Nowak P, Lefèvre J P, Mueller T C. "Method for the Synthesis of 2-(3-Cyano-4-methyl-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile" [P]. European Patent, EP 3840972 A1, 2024-10-24.
发明人朱建伟,张德明,徐明华. "A Process for Preparing High-Purity 2-(3-Cyano-4-methyl-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 111928623 B, 授权公告日 2022-05-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 1148, 5786-5791.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1881, (2), 8850-8866.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Cyano-4-methyl-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile Using HRMS and NMR". J. Sep. Sci., 2015, 1189, 5657-5686.