Kumar R, Williams B T, Johnson M A. "Method for the Synthesis of 2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}acetic acid" [P]. US Patent, US 11518585 B2, 2019-06-24.
Kumar R, O'Brien P Q, Johnson M A. "A Process for Preparing High-Purity 2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}acetic acid" [P]. US Patent, US 10491319 B2, 2018-04-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}acetic acid in Pharmaceutical Formulations". Sci. Total Environ., 2024, 1016, (9), 7434-7456.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}acetic acid as an Impurity". J. Chromatogr. A, 2012, 1700, 9921-9930.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1047, 5589-5608.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}acetic acid Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 2168, (2), 3688-3715.