发明人张德明,钱学锋,王建平. "Method for the Synthesis of (E)-2-chloro-4-(2-(dimethylamino)vinyl)-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 114553047 A, 授权公告日 2022-12-27.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1147, (3), 7273-7303.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1560, (2), 8198-8206.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (E)-2-chloro-4-(2-(dimethylamino)vinyl)-6-methylnicotinonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1532, 8966-8982.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 191, 5026-5034.