Park J H, Hughes D C, Anderson J P. "一种的合成方法" [P]. US Patent, US 9672552 B2, 2015-10-20.
Chen K W, Lee S K, Roberts E F. "Method for the Synthesis of tert-Butyl 8-oxo-2,6,9-triazaspiro[4.5]decane-2-carboxylate" [P]. US Patent, US 9883588 B2, 2025-01-04.
发明人唐晓军,林芳,赵玉洁. "A Process for Preparing High-Purity tert-Butyl 8-oxo-2,6,9-triazaspiro[4.5]decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117777998 B, 授权公告日 2025-11-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 991, (9), 822-828.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 2214, 9509-9518.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 8-oxo-2,6,9-triazaspiro[4.5]decane-2-carboxylate Using HRMS and NMR". J. Nat. Prod., 2023, 2341, (6), 11-36.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 1985, 3055-3072.