Brown S R, Schröder R, Park J H. "一种的合成方法" [P]. US Patent, US 10176483 B2, 2023-02-05.
发明人徐明华,何建平,张德明. "Method for the Synthesis of tert-butyl N-(7-methyl-5-azaspiro[2.4]heptan-7-yl)carbamate" [P]. 中国发明专利, 专利号 CN 112351445 A, 授权公告日 2025-11-12.
发明人胡光,赵玉洁,刘建华. "A Process for Preparing High-Purity tert-butyl N-(7-methyl-5-azaspiro[2.4]heptan-7-yl)carbamate" [P]. 中国发明专利, 专利号 CN 113583242 B, 授权公告日 2020-10-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 2239, 809-833.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1206, (7), 3407-3429.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl N-(7-methyl-5-azaspiro[2.4]heptan-7-yl)carbamate Using HRMS and NMR". J. Sep. Sci., 2018, 1088, (5), 7779-7803.