发明人何建平,孙丽萍,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112614757 A, 授权公告日 2018-11-23.
Patel M V, Roberts E F, Park J H. "Method for the Synthesis of Ethyl 2-(3-oxopiperazin-1-yl)acetate" [P]. US Patent, US 11927103 B2, 2022-11-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 2231, (7), 4721-4729.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1999, (5), 2978-2982.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-oxopiperazin-1-yl)acetate Using HRMS and NMR". Phytochemistry, 2014, 1755, (10), 7681-7690.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1148, (2), 2117-2127.