Klinger H, Hughes D C, Schröder R. "一种的合成方法" [P]. US Patent, US 10288665 B2, 2022-06-16.
Kowalski A, Nowak P, Sørensen M. "Method for the Synthesis of 8,8-Dimethyl-2-azaspiro[4.5]decane" [P]. European Patent, EP 3911228 A1, 2019-09-07.
发明人郑宇鹏,赵玉洁,韩伟. "A Process for Preparing High-Purity 8,8-Dimethyl-2-azaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 108531320 B, 授权公告日 2023-07-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 527, (3), 1847-1868.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1857, 2930-2942.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 8,8-Dimethyl-2-azaspiro[4.5]decane Using HRMS and NMR". Molecules, 2022, 1279, (1), 6505-6518.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 325, (8), 5133-5143.