Mueller T, Yamamoto T, Johnson M A. "Method for the Synthesis of 2-Oxa-7-azaspiro[4.5]decaneHCl" [P]. US Patent, US 9852390 B2, 2024-05-18.
发明人黄志刚,钱学锋,沈红梅. "A Process for Preparing High-Purity 2-Oxa-7-azaspiro[4.5]decaneHCl" [P]. 中国发明专利, 专利号 CN 111967352 A, 授权公告日 2020-05-23.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 858, (11), 3919-3922.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1405, 1726-1735.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxa-7-azaspiro[4.5]decaneHCl Using HRMS and NMR". Chromatographia, 2014, 623, (7), 2325-2333.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 1844, 3803-3821.