发明人韩伟,孙丽萍,胡光. "Method for the Synthesis of N,N'-Bis(5-hydroxysalicylidene)ethylenediamine" [P]. 中国发明专利, 专利号 CN 110267819 B, 授权公告日 2023-08-05.
发明人孙丽萍,罗永刚,陈志强. "A Process for Preparing High-Purity N,N'-Bis(5-hydroxysalicylidene)ethylenediamine" [P]. 中国发明专利, 专利号 CN 111975965 B, 授权公告日 2015-04-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 1352, (3), 5456-5482.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1913, (10), 5641-5667.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N,N'-Bis(5-hydroxysalicylidene)ethylenediamine Using HRMS and NMR". Phytochemistry, 2018, 670, (10), 9111-9122.