Mueller T C, Sørensen M, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3501059 A1, 2016-12-22.
发明人沈红梅,罗永刚,赵玉洁. "Method for the Synthesis of tert-Butyl 9-oxa-2,6-diazaspiro[4.5]decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115695339 B, 授权公告日 2025-07-24.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 1861, 6607-6629.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 1371, (6), 3149-3156.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 9-oxa-2,6-diazaspiro[4.5]decane-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2023, 1996, 7607-7636.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 1403, (12), 6731-6749.