Anderson J P, Kumar R, Johnson M A. "一种的合成方法" [P]. US Patent, US 10073580 B2, 2017-05-21.
发明人郑宇鹏,刘建华,林芳. "Method for the Synthesis of 4-Oxo-4-(8-azaspiro[4.5]decan-8-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 112925321 A, 授权公告日 2016-12-09.
发明人孙丽萍,朱建伟,陈志强. "A Process for Preparing High-Purity 4-Oxo-4-(8-azaspiro[4.5]decan-8-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 109940765 A, 授权公告日 2020-09-09.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 1327, 2991-3018.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 307, 6712-6719.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-4-(8-azaspiro[4.5]decan-8-yl)butanoic acid Using HRMS and NMR". Chemosphere, 2023, 2331, (6), 383-390.