发明人胡光,钱学锋,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112074742 A, 授权公告日 2025-04-19.
Jørgensen K, Nowak P, Lefèvre J P. "Method for the Synthesis of (3R,4R)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine" [P]. European Patent, EP 3059980 A1, 2020-05-05.
发明人陈志强,沈红梅,林芳. "A Process for Preparing High-Purity (3R,4R)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine" [P]. 中国发明专利, 专利号 CN 111515214 A, 授权公告日 2017-02-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 1459, (6), 1315-1344.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 408, 1583-1599.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (3R,4R)-3-Methyl-2-oxa-8-azaspiro[4.5]decan-4-amine Using HRMS and NMR". Environ. Sci. Technol., 2020, 1770, (8), 3194-3214.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 2295, (9), 663-680.