发明人罗永刚,胡光,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113900310 A, 授权公告日 2015-12-01.
发明人杨光,韩伟,马晓峰. "Method for the Synthesis of Ethyl 4-(4-((1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)benzoyl)benzoate" [P]. 中国发明专利, 专利号 CN 117360162 A, 授权公告日 2025-08-02.
Hughes D C, Klinger H, Yamamoto T. "A Process for Preparing High-Purity Ethyl 4-(4-((1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)benzoyl)benzoate" [P]. US Patent, US 9956273 B2, 2023-10-27.
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". Anal. Methods, 2022, 1590, (4), 7233-7244.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1717, (2), 1523-1538.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(4-((1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)benzoyl)benzoate Using HRMS and NMR". Talanta, 2019, 1228, (3), 4897-4925.