发明人郑宇鹏,杨光,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109299544 A, 授权公告日 2020-07-22.
发明人胡光,韩伟,钱学锋. "Method for the Synthesis of Ethyl 2,4-dioxocyclohexane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116641000 A, 授权公告日 2025-06-02.
Jørgensen K, Björnsson E, Nielsen H. "A Process for Preparing High-Purity Ethyl 2,4-dioxocyclohexane-1-carboxylate" [P]. European Patent, EP 3300908 A1, 2025-06-11.
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". Chromatographia, 2021, 1816, (11), 1408-1417.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 2385, (10), 3156-3159.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,4-dioxocyclohexane-1-carboxylate Using HRMS and NMR". J. Sep. Sci., 2024, 2367, (4), 6391-6396.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 743, 8353-8359.