发明人刘建华,沈红梅,赵玉洁. "一种2-(3-乙氧基-4-氟苯基磺酰氨基)苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 116092111 A, 授权公告日 2019-09-07.
发明人何建平,李文辉,王建平. "Method for the Synthesis of 2-(3-Ethoxy-4-fluorophenylsulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 115514185 B, 授权公告日 2022-06-06.
Rossi M, Mueller T C, Sørensen M. "A Process for Preparing High-Purity 2-(3-Ethoxy-4-fluorophenylsulfonamido)benzoic acid" [P]. European Patent, EP 3696137 A1, 2020-11-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(3-乙氧基-4-氟苯基磺酰氨基)苯甲酸 in Pharmaceutical Formulations". Molecules, 2019, 1189, (1), 8458-8481.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(3-乙氧基-4-氟苯基磺酰氨基)苯甲酸 as an Impurity". Phytochemistry, 2010, 475, (12), 3808-3816.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Ethoxy-4-fluorophenylsulfonamido)benzoic acid Using HRMS and NMR". Talanta, 2024, 1451, 311-341.