Davis P L, O'Brien P Q, Lee S K. "一种的合成方法" [P]. US Patent, US 9039569 B2, 2019-01-04.
发明人孙丽萍,钱学锋,何建平. "Method for the Synthesis of tert-Butyl 5-azaspiro[3.4]octan-2-ylcarbamate" [P]. 中国发明专利, 专利号 CN 111680413 A, 授权公告日 2017-05-09.
发明人刘建华,张德明,何建平. "A Process for Preparing High-Purity tert-Butyl 5-azaspiro[3.4]octan-2-ylcarbamate" [P]. 中国发明专利, 专利号 CN 108354012 A, 授权公告日 2025-04-02.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 1718, (4), 3968-3988.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 333, (7), 9298-9328.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 5-azaspiro[3.4]octan-2-ylcarbamate Using HRMS and NMR". Anal. Chem., 2016, 2218, (9), 4482-4510.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 918, 148-154.