Mueller T C, Nowak P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3828587 A1, 2019-10-14.
发明人徐明华,李文辉,沈红梅. "Method for the Synthesis of 2-(2-(Tert-butoxycarbonyl)-2-azaspiro[3.4]Octan-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113589689 B, 授权公告日 2023-12-22.
发明人赵玉洁,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 2-(2-(Tert-butoxycarbonyl)-2-azaspiro[3.4]Octan-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110412751 A, 授权公告日 2019-09-16.
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". Rapid Commun. Mass Spectrom., 2025, 2106, 3695-3712.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 355, 5132-5142.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-(Tert-butoxycarbonyl)-2-azaspiro[3.4]Octan-5-yl)acetic acid Using HRMS and NMR". J. Nat. Prod., 2012, 2128, (1), 4042-4066.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 701, 2742-2768.