Kowalski A, Sørensen M, Martínez F. "一种的合成方法" [P]. European Patent, EP 3930528 A1, 2017-08-12.
Park J H, Yamamoto T, Hughes D C. "Method for the Synthesis of 1142204-47-4
9303AC
C18H18Cl2N2O4
[{2-[(3,4-Dichlorobenzyl)amino]-2-oxoethyl} (4-methoxyphenyl)amino]acetic acid" [P]. US Patent, US 11716055 B2, 2021-05-09.
发明人李文辉,孙丽萍,唐晓军. "A Process for Preparing High-Purity 1142204-47-4
9303AC
C18H18Cl2N2O4
[{2-[(3,4-Dichlorobenzyl)amino]-2-oxoethyl} (4-methoxyphenyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 115550262 B, 授权公告日 2017-12-10.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 349, (6), 2612-2639.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 1375, (1), 3803-3828.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1142204-47-4
9303AC
C18H18Cl2N2O4
[{2-[(3,4-Dichlorobenzyl)amino]-2-oxoethyl} (4-methoxyphenyl)amino]acetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 1085, (4), 8389-8415.