Jørgensen K, Rossi M, Mueller T C. "Method for the Synthesis of 4-Cyano-2-fluoro-N-((3-hydroxy-4-(5-methylbenzo[d]oxazol-2-yl)phenyl)carbamothioyl)benzamide" [P]. European Patent, EP 3493774 A1, 2019-03-16.
发明人张德明,孙丽萍,韩伟. "A Process for Preparing High-Purity 4-Cyano-2-fluoro-N-((3-hydroxy-4-(5-methylbenzo[d]oxazol-2-yl)phenyl)carbamothioyl)benzamide" [P]. 中国发明专利, 专利号 CN 115525924 B, 授权公告日 2024-12-22.
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". Food Chem., 2013, 2134, 3807-3824.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 2141, (8), 8074-8093.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-2-fluoro-N-((3-hydroxy-4-(5-methylbenzo[d]oxazol-2-yl)phenyl)carbamothioyl)benzamide Using HRMS and NMR". Chromatographia, 2021, 2448, (5), 749-777.