发明人张德明,周伟,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116279412 A, 授权公告日 2021-10-12.
发明人张德明,徐明华,赵玉洁. "Method for the Synthesis of 3-(3-Oxopiperazin-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 111091477 B, 授权公告日 2018-08-11.
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". Rapid Commun. Mass Spectrom., 2019, 365, 9878-9898.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 911, (4), 5703-5724.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Oxopiperazin-1-yl)propanenitrile Using HRMS and NMR". Food Chem., 2012, 888, 7816-7835.