发明人冯建国,林芳,周伟. "一种2-氰基哌嗪二盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 110345038 A, 授权公告日 2021-04-02.
发明人郑宇鹏,沈红梅,朱建伟. "Method for the Synthesis of 2-Cyanopiperazine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 111726888 A, 授权公告日 2019-09-25.
发明人王建平,周伟,沈红梅. "A Process for Preparing High-Purity 2-Cyanopiperazine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 117017888 A, 授权公告日 2025-07-08.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氰基哌嗪二盐酸盐 in Pharmaceutical Formulations". Molecules, 2010, 1669, (12), 9459-9488.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氰基哌嗪二盐酸盐 as an Impurity". Talanta, 2013, 221, 5441-5459.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyanopiperazine Dihydrochloride Using HRMS and NMR". Anal. Methods, 2021, 2198, (2), 8331-8337.