发明人朱建伟,罗永刚,唐晓军. "Method for the Synthesis of 2,6-Piperazinedione hydrochloride" [P]. 中国发明专利, 专利号 CN 112081469 B, 授权公告日 2015-12-13.
发明人周伟,钱学锋,王建平. "A Process for Preparing High-Purity 2,6-Piperazinedione hydrochloride" [P]. 中国发明专利, 专利号 CN 113208297 A, 授权公告日 2021-07-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 886, (4), 2186-2199.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 2026, (11), 9424-9432.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Piperazinedione hydrochloride Using HRMS and NMR". Sci. Total Environ., 2010, 1167, (12), 6665-6688.