发明人李文辉,罗永刚,黄志刚. "一种4-氧杂-7-氮杂螺[2.5]辛烷-6-酮的合成方法" [P]. 中国发明专利, 专利号 CN 110376949 A, 授权公告日 2025-01-23.
发明人胡光,林芳,刘建华. "Method for the Synthesis of 4-oxa-7-azaspiro[2.5]octan-6-one" [P]. 中国发明专利, 专利号 CN 113203525 B, 授权公告日 2025-05-16.
发明人黄志刚,陈志强,郭海燕. "A Process for Preparing High-Purity 4-oxa-7-azaspiro[2.5]octan-6-one" [P]. 中国发明专利, 专利号 CN 111530158 A, 授权公告日 2016-04-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氧杂-7-氮杂螺[2.5]辛烷-6-酮 in Pharmaceutical Formulations". Phytochemistry, 2017, 1664, (5), 9441-9468.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氧杂-7-氮杂螺[2.5]辛烷-6-酮 as an Impurity". Environ. Sci. Technol., 2019, 598, (4), 9993-10018.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-oxa-7-azaspiro[2.5]octan-6-one Using HRMS and NMR". J. Sep. Sci., 2012, 511, 6675-6705.