Björnsson E, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3532613 A1, 2017-02-28.
发明人张德明,何建平,朱建伟. "Method for the Synthesis of 5-((Benzyloxy)carbonyl)-5-azaspiro[2.5]Octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117926516 A, 授权公告日 2025-12-12.
发明人韩伟,孙丽萍,胡光. "A Process for Preparing High-Purity 5-((Benzyloxy)carbonyl)-5-azaspiro[2.5]Octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111068596 B, 授权公告日 2017-08-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 117, 7691-7698.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 746, (10), 4792-4797.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-((Benzyloxy)carbonyl)-5-azaspiro[2.5]Octane-1-carboxylic acid Using HRMS and NMR". Chromatographia, 2010, 651, (8), 9267-9274.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 99, 7269-7298.