发明人高志强,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115531268 A, 授权公告日 2024-06-27.
发明人陈志强,沈红梅,张德明. "Method for the Synthesis of cis-2,3-dimethylpiperazine" [P]. 中国发明专利, 专利号 CN 109351168 A, 授权公告日 2018-01-23.
发明人唐晓军,周伟,冯建国. "A Process for Preparing High-Purity cis-2,3-dimethylpiperazine" [P]. 中国发明专利, 专利号 CN 117918866 B, 授权公告日 2020-02-07.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 1083, (6), 1287-1305.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 902, (12), 6238-6258.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of cis-2,3-dimethylpiperazine Using HRMS and NMR". Chromatographia, 2012, 1670, 1932-1948.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 2448, (4), 4504-4522.