发明人马晓峰,陈志强,黄志刚. "Method for the Synthesis of Tert-butyl 1-(((1-ethyl-1H-imidazol-2-yl)methyl)amino)-6-azaspiro[2.5]Octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111519217 A, 授权公告日 2023-04-23.
发明人胡光,冯建国,朱建伟. "A Process for Preparing High-Purity Tert-butyl 1-(((1-ethyl-1H-imidazol-2-yl)methyl)amino)-6-azaspiro[2.5]Octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 116315915 A, 授权公告日 2025-10-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 1924, (5), 6497-6500.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2154, 4852-4865.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 1-(((1-ethyl-1H-imidazol-2-yl)methyl)amino)-6-azaspiro[2.5]Octane-6-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 668, 355-362.