发明人李文辉,徐明华,孙丽萍. "一种2-氧杂-8-氮杂螺[4.5]癸烷的合成方法" [P]. 中国发明专利, 专利号 CN 111660290 A, 授权公告日 2017-07-07.
发明人张德明,胡光,赵玉洁. "Method for the Synthesis of 2-Oxa-8-azaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 114441192 B, 授权公告日 2018-07-28.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氧杂-8-氮杂螺[4.5]癸烷 in Pharmaceutical Formulations". J. Sep. Sci., 2017, 128, 242-270.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氧杂-8-氮杂螺[4.5]癸烷 as an Impurity". Anal. Chem., 2013, 155, (4), 5333-5360.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxa-8-azaspiro[4.5]decane Using HRMS and NMR". Chromatographia, 2013, 1289, 917-942.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 2-氧杂-8-氮杂螺[4.5]癸烷 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 1709, 7943-7967.