发明人陈志强,何建平,徐明华. "一种1-(羟甲基)-5-氮杂螺[2.5]辛烷-5-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 111819738 A, 授权公告日 2023-09-19.
发明人李文辉,刘建华,陈志强. "Method for the Synthesis of tert-Butyl 1-(hydroxymethyl)-5-azaspiro[2.5]octane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112610549 A, 授权公告日 2025-01-23.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(羟甲基)-5-氮杂螺[2.5]辛烷-5-羧酸叔丁酯 in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 2138, (1), 310-331.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(羟甲基)-5-氮杂螺[2.5]辛烷-5-羧酸叔丁酯 as an Impurity". J. Sep. Sci., 2018, 2264, (8), 3938-3958.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 1-(hydroxymethyl)-5-azaspiro[2.5]octane-5-carboxylate Using HRMS and NMR". Talanta, 2015, 697, 2838-2846.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 1-(羟甲基)-5-氮杂螺[2.5]辛烷-5-羧酸叔丁酯 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 1700, (2), 9171-9187.