发明人周伟,杨光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114315830 A, 授权公告日 2016-06-13.
发明人何建平,钱学锋,马晓峰. "Method for the Synthesis of Tert-butyl 8-(hydroxymethyl)-5-oxa-2-azaspiro[3.5]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111553196 B, 授权公告日 2025-02-25.
Chen K W, Mueller T, Johnson M A. "A Process for Preparing High-Purity Tert-butyl 8-(hydroxymethyl)-5-oxa-2-azaspiro[3.5]Nonane-2-carboxylate" [P]. US Patent, US 10413955 B2, 2025-09-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 2200, (6), 2044-2048.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 2326, (4), 3732-3747.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 8-(hydroxymethyl)-5-oxa-2-azaspiro[3.5]Nonane-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2012, 588, 6248-6253.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2013, 1990, (8), 1717-1730.