发明人冯建国,杨光,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115389664 A, 授权公告日 2022-10-02.
发明人高志强,徐明华,林芳. "Method for the Synthesis of Benzyl 5-amino-2-azaspiro[3.3]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110008411 A, 授权公告日 2025-07-27.
发明人刘建华,高志强,唐晓军. "A Process for Preparing High-Purity Benzyl 5-amino-2-azaspiro[3.3]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113373631 B, 授权公告日 2015-10-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1335, 5220-5245.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 736, (11), 6705-6732.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 5-amino-2-azaspiro[3.3]heptane-2-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2019, 923, (2), 7186-7197.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 1589, (3), 7706-7711.