发明人刘建华,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117884788 A, 授权公告日 2018-11-20.
发明人林芳,李文辉,黄志刚. "Method for the Synthesis of 1,4-Cyclohexadiene-1-carboxylicacid, ethyl ester
72431-21-1
CTK5D6094" [P]. 中国发明专利, 专利号 CN 109730587 B, 授权公告日 2019-12-09.
发明人郭海燕,马晓峰,何建平. "A Process for Preparing High-Purity 1,4-Cyclohexadiene-1-carboxylicacid, ethyl ester
72431-21-1
CTK5D6094" [P]. 中国发明专利, 专利号 CN 111285477 A, 授权公告日 2019-05-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 656, 6915-6921.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 360, 4235-4265.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Cyclohexadiene-1-carboxylicacid, ethyl ester
72431-21-1
CTK5D6094 Using HRMS and NMR". Biomed. Chromatogr., 2010, 884, (3), 3995-4024.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 2428, 4524-4534.