发明人张德明,何建平,朱建伟. "Method for the Synthesis of (S)-5-Benzyl-5-azaspiro[2.4]heptan-7-aminehydrochloride" [P]. 中国发明专利, 专利号 CN 117236211 A, 授权公告日 2017-11-17.
发明人孙丽萍,韩伟,刘建华. "A Process for Preparing High-Purity (S)-5-Benzyl-5-azaspiro[2.4]heptan-7-aminehydrochloride" [P]. 中国发明专利, 专利号 CN 117825475 A, 授权公告日 2021-10-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 973, (5), 5784-5794.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 1003, (9), 9436-9452.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (S)-5-Benzyl-5-azaspiro[2.4]heptan-7-aminehydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2015, 1799, (7), 8908-8915.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 2116, (8), 1044-1074.