发明人林芳,罗永刚,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117760777 A, 授权公告日 2021-03-22.
Davis P L, Park J H, Anderson J P. "Method for the Synthesis of 4-Ethyl-2-formamidohexanoic acid" [P]. US Patent, US 10439840 B2, 2018-01-27.
发明人韩伟,张德明,周伟. "A Process for Preparing High-Purity 4-Ethyl-2-formamidohexanoic acid" [P]. 中国发明专利, 专利号 CN 115796789 B, 授权公告日 2017-10-18.
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". Anal. Chim. Acta, 2010, 1819, (7), 4081-4084.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 608, (2), 578-581.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-2-formamidohexanoic acid Using HRMS and NMR". Sci. Total Environ., 2018, 2262, 4730-4752.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 1475, (12), 6817-6845.