Lee S K, Yamamoto T, O'Brien P Q. "Method for the Synthesis of 2,6-Diazaspiro[3.4]Octan-8-one" [P]. US Patent, US 11904856 B2, 2021-02-28.
发明人马晓峰,孙丽萍,胡光. "A Process for Preparing High-Purity 2,6-Diazaspiro[3.4]Octan-8-one" [P]. 中国发明专利, 专利号 CN 117764770 B, 授权公告日 2021-09-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 2120, 3165-3181.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 971, (8), 7146-7169.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Diazaspiro[3.4]Octan-8-one Using HRMS and NMR". Anal. Chim. Acta, 2022, 1088, (10), 4406-4432.