发明人黄志刚,徐明华,周伟. "Method for the Synthesis of 1-Ethyl-2,2-dimethyl-1,4-diazepane" [P]. 中国发明专利, 专利号 CN 117936881 A, 授权公告日 2020-06-04.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 1285, (3), 6530-6544.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 879, 5061-5088.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-2,2-dimethyl-1,4-diazepane Using HRMS and NMR". Phytochemistry, 2023, 2475, 9457-9462.