发明人马晓峰,张德明,赵玉洁. "Method for the Synthesis of 2-(Piperazin-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109015682 B, 授权公告日 2015-12-25.
发明人马晓峰,钱学锋,何建平. "A Process for Preparing High-Purity 2-(Piperazin-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 116808211 B, 授权公告日 2016-03-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 193, (7), 4045-4063.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 85, 8286-8299.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Piperazin-1-yl)acetonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1373, 3458-3469.