发明人高志强,周伟,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116186219 A, 授权公告日 2021-09-24.
发明人孙丽萍,朱建伟,张德明. "Method for the Synthesis of Benzyl (R)-1-amino-6-azaspiro[2.5]Octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 117128698 B, 授权公告日 2021-04-26.
发明人唐晓军,杨光,黄志刚. "A Process for Preparing High-Purity Benzyl (R)-1-amino-6-azaspiro[2.5]Octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111832297 B, 授权公告日 2020-05-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 2255, 2553-2571.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1255, (4), 3288-3314.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl (R)-1-amino-6-azaspiro[2.5]Octane-6-carboxylate Using HRMS and NMR". Anal. Chem., 2018, 129, 1084-1110.