发明人郑宇鹏,何建平,高志强. "Method for the Synthesis of Ethyl 2-amino-4-(4-chlorophenyl)-5-cyano-6-oxo-1-((6-oxocyclohex-1-en-1-yl)amino)-1,6-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115635410 A, 授权公告日 2023-01-01.
Stevens L M, Yamamoto T, Schröder R. "A Process for Preparing High-Purity Ethyl 2-amino-4-(4-chlorophenyl)-5-cyano-6-oxo-1-((6-oxocyclohex-1-en-1-yl)amino)-1,6-dihydropyridine-3-carboxylate" [P]. US Patent, US 9272335 B2, 2021-06-13.
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". J. Nat. Prod., 2020, 202, 9332-9362.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 2377, 562-583.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-4-(4-chlorophenyl)-5-cyano-6-oxo-1-((6-oxocyclohex-1-en-1-yl)amino)-1,6-dihydropyridine-3-carboxylate Using HRMS and NMR". Molecules, 2023, 624, 5392-5403.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1215, 3234-3243.