Kowalski A, Nielsen H, Schröder R. "一种(2S,5S)-2,5-dimethylpiperazine的合成方法" [P]. European Patent, EP 3096045 A1, 2018-07-06.
发明人林芳,徐明华,胡光. "Method for the Synthesis of (2S,5S)-2,5-dimethylpiperazine" [P]. 中国发明专利, 专利号 CN 112000131 A, 授权公告日 2021-02-26.
发明人周伟,胡光,李文辉. "A Process for Preparing High-Purity (2S,5S)-2,5-dimethylpiperazine" [P]. 中国发明专利, 专利号 CN 113143746 B, 授权公告日 2015-03-21.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of (2S,5S)-2,5-dimethylpiperazine in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 2338, (10), 8068-8098.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2S,5S)-2,5-dimethylpiperazine as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1918, 7992-8021.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (2S,5S)-2,5-dimethylpiperazine Using HRMS and NMR". J. Sep. Sci., 2011, 911, (9), 6673-6684.