发明人林芳,马晓峰,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113322550 A, 授权公告日 2018-03-03.
Sørensen M, Nowak P, Nielsen H. "Method for the Synthesis of 2-Azaspiro[3.4]octane" [P]. European Patent, EP 3984300 A1, 2018-08-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 1474, 6324-6328.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 923, 1557-1566.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Azaspiro[3.4]octane Using HRMS and NMR". J. Nat. Prod., 2010, 2302, 257-278.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1398, (4), 9431-9451.