发明人孙丽萍,郑宇鹏,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110944624 A, 授权公告日 2016-04-24.
发明人马晓峰,徐明华,赵玉洁. "Method for the Synthesis of 4-Benzoyl-8-benzyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108340341 A, 授权公告日 2015-07-22.
Björnsson E, Kowalski A, Mueller T C. "A Process for Preparing High-Purity 4-Benzoyl-8-benzyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. European Patent, EP 3734571 A1, 2015-02-08.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 1805, (9), 1688-1693.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1591, (12), 3977-3999.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Benzoyl-8-benzyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2013, 2340, (1), 627-648.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 1895, (10), 821-826.