Mueller T, Hughes D C, Davis P L. "Method for the Synthesis of 1-Ethyl-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. US Patent, US 9237636 B2, 2023-11-22.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1349, 6261-6267.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 1017, 4598-4609.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 729, (5), 5049-5055.