Roberts E F, Mueller T, Thompson G K. "一种的合成方法" [P]. US Patent, US 11760954 B2, 2017-05-26.
发明人钱学锋,朱建伟,徐明华. "Method for the Synthesis of tert-Butyl 8-amino-2-oxa-6-azaspiro[3.4]octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 114555821 A, 授权公告日 2017-09-07.
发明人胡光,韩伟,冯建国. "A Process for Preparing High-Purity tert-Butyl 8-amino-2-oxa-6-azaspiro[3.4]octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 115106212 A, 授权公告日 2016-06-18.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 1831, 2181-2209.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 458, 2124-2142.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 8-amino-2-oxa-6-azaspiro[3.4]octane-6-carboxylate Using HRMS and NMR". Chemosphere, 2024, 1799, (4), 7606-7610.