发明人张德明,杨光,李文辉. "Method for the Synthesis of 7-(2-Methylpiperazin-1-yl)heptanenitrile" [P]. 中国发明专利, 专利号 CN 109260038 B, 授权公告日 2024-06-16.
发明人沈红梅,钱学锋,马晓峰. "A Process for Preparing High-Purity 7-(2-Methylpiperazin-1-yl)heptanenitrile" [P]. 中国发明专利, 专利号 CN 116471090 A, 授权公告日 2025-02-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 720, 1081-1096.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 1355, (12), 5839-5856.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7-(2-Methylpiperazin-1-yl)heptanenitrile Using HRMS and NMR". Chromatographia, 2010, 461, (10), 584-610.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 654, 4013-4025.