发明人唐晓军,张德明,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108703860 A, 授权公告日 2017-03-07.
发明人孙丽萍,李文辉,钱学锋. "Method for the Synthesis of Ethyl 2-amino-2-cyanoacetate hydrochloride" [P]. 中国发明专利, 专利号 CN 110811272 A, 授权公告日 2021-07-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 959, 2718-2722.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 2295, 1514-1532.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-2-cyanoacetate hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1125, 3225-3233.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 1915, (9), 2244-2272.