发明人赵玉洁,孙丽萍,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110066054 A, 授权公告日 2023-01-14.
发明人马晓峰,沈红梅,胡光. "Method for the Synthesis of 6-[(tert-Butoxy)carbonyl]-6-azaspiro[3.4]octane-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110683631 A, 授权公告日 2025-08-23.
Stevens L M, Roberts E F, Hughes D C. "A Process for Preparing High-Purity 6-[(tert-Butoxy)carbonyl]-6-azaspiro[3.4]octane-8-carboxylic acid" [P]. US Patent, US 10610030 B2, 2022-05-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 1162, (2), 199-213.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 212, 2959-2967.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-[(tert-Butoxy)carbonyl]-6-azaspiro[3.4]octane-8-carboxylic acid Using HRMS and NMR". Chemosphere, 2018, 2365, 9512-9537.