Brown S R, Kumar R, Thompson G K. "一种的合成方法" [P]. US Patent, US 9112500 B2, 2025-04-21.
Johansson L, Sørensen M, Martínez F. "Method for the Synthesis of 7-[(tert-Butoxy)carbonyl]-1-oxa-7-azaspiro[4.5]decane-3-carboxylic acid" [P]. European Patent, EP 3168169 A1, 2017-12-16.
发明人胡光,何建平,郑宇鹏. "A Process for Preparing High-Purity 7-[(tert-Butoxy)carbonyl]-1-oxa-7-azaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115901921 A, 授权公告日 2018-06-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 220, (7), 849-854.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1318, (11), 7446-7472.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-[(tert-Butoxy)carbonyl]-1-oxa-7-azaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2023, 611, 8861-8879.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 2195, 2625-2640.