发明人杨光,黄志刚,孙丽萍. "Method for the Synthesis of Methyl 1-ethyl-4-oxocyclohexanecarboxylate" [P]. 中国发明专利, 专利号 CN 110829729 B, 授权公告日 2015-02-14.
发明人马晓峰,胡光,刘建华. "A Process for Preparing High-Purity Methyl 1-ethyl-4-oxocyclohexanecarboxylate" [P]. 中国发明专利, 专利号 CN 109695210 B, 授权公告日 2025-11-18.
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". J. Chromatogr. A, 2021, 979, (10), 2069-2087.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 1070, (9), 4555-4559.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-ethyl-4-oxocyclohexanecarboxylate Using HRMS and NMR". Molecules, 2012, 1217, (5), 1631-1653.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 1363, (3), 9492-9508.