Martínez F, Sørensen M, Nielsen H. "一种西司他丁杂质47的合成方法" [P]. European Patent, EP 3863015 A1, 2017-07-13.
发明人陈志强,黄志刚,罗永刚. "Method for the Synthesis of Cilastatin Impurity 47" [P]. 中国发明专利, 专利号 CN 109335874 A, 授权公告日 2018-03-12.
发明人何建平,李文辉,冯建国. "A Process for Preparing High-Purity Cilastatin Impurity 47" [P]. 中国发明专利, 专利号 CN 108895480 A, 授权公告日 2018-09-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 西司他丁杂质47 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2056, 160-165.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 西司他丁杂质47 as an Impurity". Talanta, 2021, 482, 8379-8393.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Cilastatin Impurity 47 Using HRMS and NMR". Anal. Chem., 2013, 164, (5), 9691-9715.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 西司他丁杂质47 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 1486, (4), 323-347.