发明人周伟,陈志强,黄志刚. "Method for the Synthesis of 2-(((4-(Dimethylamino)phenyl)amino)methylene)malononitrile" [P]. 中国发明专利, 专利号 CN 111878585 B, 授权公告日 2018-09-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 1253, (3), 1658-1665.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1470, (4), 7580-7610.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(((4-(Dimethylamino)phenyl)amino)methylene)malononitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2422, (3), 3802-3825.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1144, (7), 8143-8164.