Thompson G K, Roberts E F, Park J H. "一种的合成方法" [P]. US Patent, US 11797537 B2, 2024-10-25.
发明人林芳,王建平,朱建伟. "Method for the Synthesis of Tert-butyl 6-azaspiro[3.4]Octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 114200708 A, 授权公告日 2025-07-21.
发明人徐明华,何建平,韩伟. "A Process for Preparing High-Purity Tert-butyl 6-azaspiro[3.4]Octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 117977517 B, 授权公告日 2018-04-11.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1140, (7), 7680-7683.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 2111, (6), 8407-8429.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 6-azaspiro[3.4]Octane-6-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2024, 740, 702-718.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 816, (1), 5099-5109.