发明人沈红梅,唐晓军,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108736015 A, 授权公告日 2019-12-20.
发明人林芳,沈红梅,唐晓军. "Method for the Synthesis of 4-Methylpiperazine-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 115457405 B, 授权公告日 2017-07-14.
发明人高志强,冯建国,郑宇鹏. "A Process for Preparing High-Purity 4-Methylpiperazine-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 109463472 A, 授权公告日 2021-11-18.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 1388, (12), 192-210.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 760, (9), 1113-1125.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylpiperazine-1-carbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2010, 1427, (3), 1864-1871.