Hughes D C, Johnson M A, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10003074 B2, 2019-09-11.
发明人李文辉,郭海燕,孙丽萍. "Method for the Synthesis of tert-Butyl 4-(hydroxymethyl)-2,8-diazaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 108055738 A, 授权公告日 2018-04-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 2347, (4), 2801-2812.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1910, (3), 81-104.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(hydroxymethyl)-2,8-diazaspiro[4.5]decane-8-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2015, 751, (9), 5631-5639.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 2350, 1879-1894.