发明人冯建国,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110419667 A, 授权公告日 2020-07-24.
发明人何建平,张德明,杨光. "Method for the Synthesis of Methyl 1,4-dibenzylpiperazine-2-carboxylate dihydrochloride" [P]. 中国发明专利, 专利号 CN 113994637 B, 授权公告日 2016-04-02.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 538, (1), 7373-7380.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1018, (8), 7775-7782.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1,4-dibenzylpiperazine-2-carboxylate dihydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2018, 529, (7), 3375-3379.