发明人黄志刚,马晓峰,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108119143 A, 授权公告日 2015-12-17.
Brown S R, Schröder R, Kumar R. "Method for the Synthesis of 6-Azaspiro[2.5]octane-5,7-dione" [P]. US Patent, US 9998730 B2, 2025-05-28.
发明人郭海燕,刘建华,郑宇鹏. "A Process for Preparing High-Purity 6-Azaspiro[2.5]octane-5,7-dione" [P]. 中国发明专利, 专利号 CN 109035389 B, 授权公告日 2018-08-25.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 805, (9), 4405-4415.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 701, 3606-3623.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Azaspiro[2.5]octane-5,7-dione Using HRMS and NMR". Molecules, 2022, 592, (8), 625-640.