Lee S K, Stevens L M, Mueller T. "一种3-(4-ethylpiperazin-1-yl)propanenitrile的合成方法" [P]. US Patent, US 10593349 B2, 2018-11-13.
发明人钱学锋,马晓峰,沈红梅. "Method for the Synthesis of 3-(4-ethylpiperazin-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 110779926 A, 授权公告日 2018-07-20.
发明人陈志强,韩伟,马晓峰. "A Process for Preparing High-Purity 3-(4-ethylpiperazin-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 111577357 B, 授权公告日 2025-04-22.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(4-ethylpiperazin-1-yl)propanenitrile in Pharmaceutical Formulations". Chromatographia, 2013, 2202, (5), 2075-2082.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(4-ethylpiperazin-1-yl)propanenitrile as an Impurity". J. Agric. Food Chem., 2013, 2453, 2348-2360.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-ethylpiperazin-1-yl)propanenitrile Using HRMS and NMR". Sci. Total Environ., 2012, 214, (11), 77-86.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 3-(4-ethylpiperazin-1-yl)propanenitrile Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 107, (8), 4751-4768.