Park J H, Schröder R, Hughes D C. "一种的合成方法" [P]. US Patent, US 11487390 B2, 2022-01-01.
发明人林芳,沈红梅,杨光. "Method for the Synthesis of 1,4-dioxa-8-azaspiro[4.6]undecan-9-one" [P]. 中国发明专利, 专利号 CN 110773358 A, 授权公告日 2019-08-15.
发明人林芳,高志强,李文辉. "A Process for Preparing High-Purity 1,4-dioxa-8-azaspiro[4.6]undecan-9-one" [P]. 中国发明专利, 专利号 CN 115164044 A, 授权公告日 2023-06-09.
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". Rapid Commun. Mass Spectrom., 2020, 482, 8723-8742.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 682, 6349-6362.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-dioxa-8-azaspiro[4.6]undecan-9-one Using HRMS and NMR". Biomed. Chromatogr., 2024, 1991, 2884-2890.