Johnson M A, Yamamoto T, Anderson J P. "一种的合成方法" [P]. US Patent, US 10303679 B2, 2016-11-09.
发明人高志强,孙丽萍,钱学锋. "Method for the Synthesis of tert-Butyl 3-(hydroxymethyl)-2-oxa-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 110694776 B, 授权公告日 2015-11-08.
发明人冯建国,刘建华,唐晓军. "A Process for Preparing High-Purity tert-Butyl 3-(hydroxymethyl)-2-oxa-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 112322315 B, 授权公告日 2025-09-04.
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". J. Sep. Sci., 2021, 2444, 1299-1320.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 297, (4), 5195-5225.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-(hydroxymethyl)-2-oxa-8-azaspiro[4.5]decane-8-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2011, 1316, 6703-6728.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 696, (8), 1831-1837.