发明人胡光,郑宇鹏,冯建国. "Method for the Synthesis of Diethyl 4-cyanopyridine-2,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112011111 A, 授权公告日 2015-01-19.
Mueller T C, Jørgensen K, Nowak P. "A Process for Preparing High-Purity Diethyl 4-cyanopyridine-2,6-dicarboxylate" [P]. European Patent, EP 3472993 A1, 2019-08-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2024, 1811, 1983-2012.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 2196, (10), 9287-9302.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 4-cyanopyridine-2,6-dicarboxylate Using HRMS and NMR". Chemosphere, 2015, 326, 3637-3643.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 1953, 6490-6510.