发明人郭海燕,马晓峰,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108699500 A, 授权公告日 2016-09-08.
Kowalski A, Schröder R, Björnsson E. "Method for the Synthesis of 2-(1-oxa-8-azaspiro[4.5]decan-3-yl)acetic acid" [P]. European Patent, EP 3104246 A1, 2025-06-05.
发明人唐晓军,杨光,钱学锋. "A Process for Preparing High-Purity 2-(1-oxa-8-azaspiro[4.5]decan-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116653315 B, 授权公告日 2019-04-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 1239, 9702-9725.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1878, 3084-3094.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-oxa-8-azaspiro[4.5]decan-3-yl)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2012, 1715, 3501-3526.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 197, 2215-2235.