发明人周伟,沈红梅,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115580508 A, 授权公告日 2025-10-11.
发明人郑宇鹏,罗永刚,陈志强. "Method for the Synthesis of 1-Ethyl-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113611124 B, 授权公告日 2015-08-14.
发明人韩伟,唐晓军,钱学锋. "A Process for Preparing High-Purity 1-Ethyl-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113248604 A, 授权公告日 2021-12-24.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1297, (7), 2427-2430.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 1110, (7), 2394-2403.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 2308, (5), 7328-7333.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 1132, 633-663.