发明人郑宇鹏,唐晓军,朱建伟. "一种4-乙基-2-甲基苯酚的合成方法" [P]. 中国发明专利, 专利号 CN 108238509 A, 授权公告日 2023-02-20.
发明人郭海燕,韩伟,高志强. "Method for the Synthesis of 4-Ethyl-2-methylphenol" [P]. 中国发明专利, 专利号 CN 115739565 A, 授权公告日 2020-11-12.
发明人罗永刚,胡光,刘建华. "A Process for Preparing High-Purity 4-Ethyl-2-methylphenol" [P]. 中国发明专利, 专利号 CN 117099327 B, 授权公告日 2019-12-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 4-乙基-2-甲基苯酚 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 340, (1), 3015-3027.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-乙基-2-甲基苯酚 as an Impurity". J. Agric. Food Chem., 2014, 2229, 5482-5512.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-2-methylphenol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1916, 5157-5163.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 4-乙基-2-甲基苯酚 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 1855, (3), 6610-6625.