发明人杨光,沈红梅,刘建华. "Method for the Synthesis of 2-(3-Hydroxy-4-nitrobenzylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 111697399 B, 授权公告日 2021-09-28.
发明人林芳,刘建华,沈红梅. "A Process for Preparing High-Purity 2-(3-Hydroxy-4-nitrobenzylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 111703300 A, 授权公告日 2015-05-20.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(3-羟基-4-硝基苯亚甲基)丙二腈 in Pharmaceutical Formulations". Anal. Methods, 2019, 870, 8016-8033.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(3-羟基-4-硝基苯亚甲基)丙二腈 as an Impurity". Phytochemistry, 2013, 313, (6), 1143-1162.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Hydroxy-4-nitrobenzylidene)malononitrile Using HRMS and NMR". J. Sep. Sci., 2016, 480, 293-319.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2-(3-羟基-4-硝基苯亚甲基)丙二腈 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1411, (10), 5551-5573.