发明人周伟,徐明华,刘建华. "一种4-乙基硫代吗啉-2-甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 117541624 A, 授权公告日 2022-11-17.
发明人黄志刚,陈志强,杨光. "Method for the Synthesis of Ethyl 4-Ethylthiomorpholine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116105792 B, 授权公告日 2021-08-23.
发明人张德明,林芳,唐晓军. "A Process for Preparing High-Purity Ethyl 4-Ethylthiomorpholine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114989071 A, 授权公告日 2019-08-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 4-乙基硫代吗啉-2-甲酸乙酯 in Pharmaceutical Formulations". Anal. Methods, 2023, 1294, (6), 3351-3377.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-乙基硫代吗啉-2-甲酸乙酯 as an Impurity". Sci. Total Environ., 2023, 622, 5084-5107.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-Ethylthiomorpholine-2-carboxylate Using HRMS and NMR". Phytochemistry, 2023, 1277, (6), 4377-4395.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 4-乙基硫代吗啉-2-甲酸乙酯 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 1126, 5705-5708.