发明人高志强,唐晓军,刘建华. "Method for the Synthesis of (R)-7-Methoxy-5-oxa-2-azaspiro[3.4]octane hydrochloride" [P]. 中国发明专利, 专利号 CN 114726573 B, 授权公告日 2020-12-17.
发明人赵玉洁,周伟,李文辉. "A Process for Preparing High-Purity (R)-7-Methoxy-5-oxa-2-azaspiro[3.4]octane hydrochloride" [P]. 中国发明专利, 专利号 CN 116646226 A, 授权公告日 2015-05-20.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1918, 5975-5990.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 731, 5852-5881.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (R)-7-Methoxy-5-oxa-2-azaspiro[3.4]octane hydrochloride Using HRMS and NMR". J. Nat. Prod., 2011, 1680, (6), 6154-6184.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2024, 2087, 9490-9505.