Yamamoto T, Hughes D C, Mueller T. "Method for the Synthesis of Tert-butyl 10-oxo-8-oxa-2,11-diazaspiro[5.6]dodecane-2-carboxylate" [P]. US Patent, US 11433691 B2, 2023-06-01.
发明人陈志强,马晓峰,赵玉洁. "A Process for Preparing High-Purity Tert-butyl 10-oxo-8-oxa-2,11-diazaspiro[5.6]dodecane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112743945 A, 授权公告日 2022-06-07.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 2127, (5), 2411-2424.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 114, (6), 2815-2827.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 10-oxo-8-oxa-2,11-diazaspiro[5.6]dodecane-2-carboxylate Using HRMS and NMR". Anal. Chem., 2024, 1350, (8), 2770-2788.