发明人罗永刚,郑宇鹏,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117342100 A, 授权公告日 2017-07-14.
发明人何建平,郑宇鹏,孙丽萍. "Method for the Synthesis of 5-Oxa-2,7-diazaspiro[3.4]octan-6-one" [P]. 中国发明专利, 专利号 CN 115607807 A, 授权公告日 2024-02-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 275, (1), 3922-3926.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 1494, 6911-6927.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Oxa-2,7-diazaspiro[3.4]octan-6-one Using HRMS and NMR". Sci. Total Environ., 2012, 2084, (8), 3488-3501.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 337, (3), 8826-8841.