发明人杨光,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112087998 A, 授权公告日 2015-04-20.
发明人王建平,冯建国,唐晓军. "Method for the Synthesis of 3,6-Dibromo-2,4-difluorophenylacetic acid" [P]. 中国发明专利, 专利号 CN 110589549 B, 授权公告日 2024-03-13.
发明人沈红梅,刘建华,何建平. "A Process for Preparing High-Purity 3,6-Dibromo-2,4-difluorophenylacetic acid" [P]. 中国发明专利, 专利号 CN 108668362 B, 授权公告日 2023-10-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 938, (4), 7768-7781.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 1781, 7448-7476.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3,6-Dibromo-2,4-difluorophenylacetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 2055, (12), 1561-1585.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 568, (8), 7908-7911.