Roberts E F, Brown S R, O'Brien P Q. "Method for the Synthesis of ({2-[methyl(phenyl)amino]-2-oxoethyl}thio)acetic acid" [P]. US Patent, US 9289708 B2, 2023-06-08.
发明人杨光,徐明华,孙丽萍. "A Process for Preparing High-Purity ({2-[methyl(phenyl)amino]-2-oxoethyl}thio)acetic acid" [P]. 中国发明专利, 专利号 CN 113463032 B, 授权公告日 2024-08-23.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of ({2-[methyl(phenyl)amino]-2-oxoethyl}thio)acetic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 2039, (5), 5534-5552.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of ({2-[methyl(phenyl)amino]-2-oxoethyl}thio)acetic acid as an Impurity". Anal. Chem., 2013, 930, (4), 8812-8826.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of ({2-[methyl(phenyl)amino]-2-oxoethyl}thio)acetic acid Using HRMS and NMR". J. Sep. Sci., 2018, 372, (3), 206-214.