发明人周伟,钱学锋,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115095267 A, 授权公告日 2016-08-28.
发明人高志强,徐明华,赵玉洁. "Method for the Synthesis of 1-Ethyl-4-ethynylpiperidine" [P]. 中国发明专利, 专利号 CN 114489487 B, 授权公告日 2023-06-20.
发明人赵玉洁,王建平,钱学锋. "A Process for Preparing High-Purity 1-Ethyl-4-ethynylpiperidine" [P]. 中国发明专利, 专利号 CN 109260591 A, 授权公告日 2023-04-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 2371, (1), 1765-1793.
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., 2010, 1874, 8654-8678.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-4-ethynylpiperidine Using HRMS and NMR". Chromatographia, 2012, 1104, 7417-7436.