Williams B T, Yamamoto T, Thompson G K. "一种的合成方法" [P]. US Patent, US 11847582 B2, 2022-10-20.
O'Brien P Q, Brown S R, Mueller T. "Method for the Synthesis of (E)-2-(3-((2,4-dichlorophenyl)amino)-1-(dimethylamino)allylidene)malononitrile" [P]. US Patent, US 10331318 B2, 2017-10-08.
发明人黄志刚,冯建国,胡光. "A Process for Preparing High-Purity (E)-2-(3-((2,4-dichlorophenyl)amino)-1-(dimethylamino)allylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 117497138 B, 授权公告日 2024-03-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 367, 7333-7351.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 276, 6067-6076.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (E)-2-(3-((2,4-dichlorophenyl)amino)-1-(dimethylamino)allylidene)malononitrile Using HRMS and NMR". Environ. Sci. Technol., 2015, 2417, (2), 7772-7786.