Mueller T C, Schröder R, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3035752 A1, 2024-07-11.
Nielsen H, Rossi M, Sørensen M. "Method for the Synthesis of 2-{[(2,4-difluorophenyl)carbamoyl]methanesulfonyl}acetic acid" [P]. European Patent, EP 3701057 A1, 2023-07-08.
发明人徐明华,冯建国,高志强. "A Process for Preparing High-Purity 2-{[(2,4-difluorophenyl)carbamoyl]methanesulfonyl}acetic acid" [P]. 中国发明专利, 专利号 CN 115977647 B, 授权公告日 2019-03-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 500, (1), 2559-2584.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 2130, (8), 1217-1237.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[(2,4-difluorophenyl)carbamoyl]methanesulfonyl}acetic acid Using HRMS and NMR". Talanta, 2016, 1142, 6766-6780.