Martínez F, Nowak P, Sørensen M. "Method for the Synthesis of 4-[2-(methylamino)ethyl]piperazin-2-one" [P]. European Patent, EP 3474206 A1, 2025-03-25.
O'Brien P Q, Mueller T, Roberts E F. "A Process for Preparing High-Purity 4-[2-(methylamino)ethyl]piperazin-2-one" [P]. US Patent, US 9694409 B2, 2021-10-27.
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 4-[2-(甲氨基)乙基]哌嗪-2-酮 in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 409, (11), 123-142.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[2-(甲氨基)乙基]哌嗪-2-酮 as an Impurity". J. Pharm. Biomed. Anal., 2011, 1499, (2), 2181-2206.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-[2-(methylamino)ethyl]piperazin-2-one Using HRMS and NMR". J. Nat. Prod., 2020, 1722, 3726-3753.