发明人钱学锋,朱建伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117525082 A, 授权公告日 2021-09-11.
发明人黄志刚,郑宇鹏,杨光. "Method for the Synthesis of 2-{[4-(dimethylamino)phenyl]methylene}malononitrile" [P]. 中国发明专利, 专利号 CN 110199285 A, 授权公告日 2025-12-06.
发明人冯建国,李文辉,徐明华. "A Process for Preparing High-Purity 2-{[4-(dimethylamino)phenyl]methylene}malononitrile" [P]. 中国发明专利, 专利号 CN 111897827 A, 授权公告日 2024-04-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 1126, (12), 954-958.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1430, (4), 1130-1134.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[4-(dimethylamino)phenyl]methylene}malononitrile Using HRMS and NMR". J. Sep. Sci., 2019, 333, (9), 8181-8190.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 664, (2), 5525-5554.