Patel M V, Hughes D C, Brown S R. "一种的合成方法" [P]. US Patent, US 10143872 B2, 2017-08-24.
发明人李文辉,刘建华,马晓峰. "Method for the Synthesis of tert-Butyl 2,9-diazaspiro[4.5]decane-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 111303397 B, 授权公告日 2022-02-01.
Nowak P, Martínez F, Johansson L. "A Process for Preparing High-Purity tert-Butyl 2,9-diazaspiro[4.5]decane-2-carboxylate hydrochloride" [P]. European Patent, EP 3407960 A1, 2015-04-23.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1105, (3), 7943-7953.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1514, (3), 3914-3937.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2,9-diazaspiro[4.5]decane-2-carboxylate hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 110, 620-643.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 2404, (5), 5936-5963.