发明人郭海燕,唐晓军,徐明华. "Method for the Synthesis of 25027-40-1
Ethane, 1-chloro-2-(ethylsulfonyl)-
Sulfone, 2-chloroethyl ethyl (6CI,7CI,8CI)
2-Chloroethyl ethyl sulfone
1-Chloro-2-(ethylsulfonyl)ethane
Ethylsulfonylethyl chloride" [P]. 中国发明专利, 专利号 CN 108042741 B, 授权公告日 2019-12-15.
发明人赵玉洁,冯建国,韩伟. "A Process for Preparing High-Purity 25027-40-1
Ethane, 1-chloro-2-(ethylsulfonyl)-
Sulfone, 2-chloroethyl ethyl (6CI,7CI,8CI)
2-Chloroethyl ethyl sulfone
1-Chloro-2-(ethylsulfonyl)ethane
Ethylsulfonylethyl chloride" [P]. 中国发明专利, 专利号 CN 113671819 B, 授权公告日 2024-11-12.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 1-chloro-2-(ethylsulfonyl)ethane in Pharmaceutical Formulations". Chromatographia, 2016, 2366, (12), 5549-5571.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-chloro-2-(ethylsulfonyl)ethane as an Impurity". J. Chromatogr. A, 2015, 682, (9), 8237-8254.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 25027-40-1
Ethane, 1-chloro-2-(ethylsulfonyl)-
Sulfone, 2-chloroethyl ethyl (6CI,7CI,8CI)
2-Chloroethyl ethyl sulfone
1-Chloro-2-(ethylsulfonyl)ethane
Ethylsulfonylethyl chloride Using HRMS and NMR". Anal. Methods, 2022, 1131, 7056-7069.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 1-chloro-2-(ethylsulfonyl)ethane Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 1097, (10), 3027-3046.