发明人沈红梅,郑宇鹏,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109017546 A, 授权公告日 2021-06-11.
Johansson L, Mueller T C, Lefèvre J P. "Method for the Synthesis of tert-Butyl 7-benzyl-4,7-diazaspiro[2.5]octane-4-carboxylate" [P]. European Patent, EP 3747045 A1, 2016-08-22.
发明人唐晓军,郭海燕,朱建伟. "A Process for Preparing High-Purity tert-Butyl 7-benzyl-4,7-diazaspiro[2.5]octane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110002864 A, 授权公告日 2015-05-28.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 652, 5649-5667.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1341, (5), 1500-1508.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 7-benzyl-4,7-diazaspiro[2.5]octane-4-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1335, (4), 3275-3281.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1037, (1), 8556-8567.