发明人沈红梅,郭海燕,钱学锋. "Method for the Synthesis of Ethyl-2-cyano-3-ethoxybut-2-enoate" [P]. 中国发明专利, 专利号 CN 113639944 B, 授权公告日 2020-03-15.
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. Pharm. Biomed. Anal., 2022, 1396, (4), 1879-1895.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 1943, (9), 4645-4663.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl-2-cyano-3-ethoxybut-2-enoate Using HRMS and NMR". Molecules, 2022, 336, (5), 754-762.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 2435, (3), 2271-2291.