发明人何建平,沈红梅,韩伟. "Method for the Synthesis of N-Ethyl-2-(3-oxopiperazin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 113029783 B, 授权公告日 2019-06-15.
Park J H, Stevens L M, Yamamoto T. "A Process for Preparing High-Purity N-Ethyl-2-(3-oxopiperazin-2-yl)acetamide" [P]. US Patent, US 11225524 B2, 2020-03-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 582, 2779-2805.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 2222, 1309-1329.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-2-(3-oxopiperazin-2-yl)acetamide Using HRMS and NMR". Talanta, 2020, 1876, 8321-8338.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 769, 7745-7768.