发明人郑宇鹏,周伟,孙丽萍. "Method for the Synthesis of (7S)-5-Azaspiro[2.4]heptan-7-amine" [P]. 中国发明专利, 专利号 CN 114243134 B, 授权公告日 2018-05-06.
发明人赵玉洁,林芳,李文辉. "A Process for Preparing High-Purity (7S)-5-Azaspiro[2.4]heptan-7-amine" [P]. 中国发明专利, 专利号 CN 109640648 A, 授权公告日 2022-01-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 742, 6514-6531.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 608, 8359-8385.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (7S)-5-Azaspiro[2.4]heptan-7-amine Using HRMS and NMR". Sci. Total Environ., 2016, 213, (3), 2131-2141.