发明人罗永刚,李文辉,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113196775 A, 授权公告日 2017-10-09.
Anderson J P, Chen K W, Yamamoto T. "Method for the Synthesis of Ethyl 2-amino-4-(2,3-dichlorophenyl)thiophene-3-carboxylate" [P]. US Patent, US 11237508 B2, 2016-10-12.
Schröder R, Björnsson E, Kowalski A. "A Process for Preparing High-Purity Ethyl 2-amino-4-(2,3-dichlorophenyl)thiophene-3-carboxylate" [P]. European Patent, EP 3342332 A1, 2020-03-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 1295, (1), 9391-9399.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 561, (3), 8896-8921.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-4-(2,3-dichlorophenyl)thiophene-3-carboxylate Using HRMS and NMR". Molecules, 2010, 1833, (7), 1617-1640.