Schröder R, Nielsen H, Rossi M. "一种2-氰基-2-(4-甲基-3-硝基吡啶-2-基)乙酸乙酯的合成方法" [P]. European Patent, EP 3628378 A1, 2016-05-11.
发明人罗永刚,郭海燕,何建平. "Method for the Synthesis of Ethyl 2-cyano-2-(4-methyl-3-nitropyridin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 110097276 B, 授权公告日 2016-07-06.
Patel M V, Johnson M A, Kumar R. "A Process for Preparing High-Purity Ethyl 2-cyano-2-(4-methyl-3-nitropyridin-2-yl)acetate" [P]. US Patent, US 9901785 B2, 2024-10-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氰基-2-(4-甲基-3-硝基吡啶-2-基)乙酸乙酯 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 1190, 3135-3140.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氰基-2-(4-甲基-3-硝基吡啶-2-基)乙酸乙酯 as an Impurity". Talanta, 2022, 943, 875-896.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-cyano-2-(4-methyl-3-nitropyridin-2-yl)acetate Using HRMS and NMR". Phytochemistry, 2015, 993, (9), 3515-3541.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 2-氰基-2-(4-甲基-3-硝基吡啶-2-基)乙酸乙酯 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 2321, 4950-4967.