发明人王建平,陈志强,徐明华. "Method for the Synthesis of 1,3-dimethylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 113992459 B, 授权公告日 2016-06-13.
发明人唐晓军,何建平,高志强. "A Process for Preparing High-Purity 1,3-dimethylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 117459509 B, 授权公告日 2025-04-26.
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". J. Agric. Food Chem., 2012, 92, (11), 2104-2114.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1031, 4934-4964.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-dimethylpiperazin-2-one Using HRMS and NMR". Molecules, 2016, 586, (1), 6958-6980.