发明人郑宇鹏,韩伟,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108889663 A, 授权公告日 2019-03-04.
发明人张德明,冯建国,刘建华. "Method for the Synthesis of (S)-Piperazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 110672981 B, 授权公告日 2015-07-18.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 1010, (12), 8659-8667.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 376, 488-498.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-Piperazine-2-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2019, 759, 9598-9618.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1009, 1052-1076.