发明人徐明华,李文辉,张德明. "Method for the Synthesis of 1-(4-bromophenyl)-4,4-difluorobutane-1,3-dione" [P]. 中国发明专利, 专利号 CN 115293030 B, 授权公告日 2018-07-06.
发明人何建平,胡光,朱建伟. "A Process for Preparing High-Purity 1-(4-bromophenyl)-4,4-difluorobutane-1,3-dione" [P]. 中国发明专利, 专利号 CN 117636166 B, 授权公告日 2021-09-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 2269, (12), 5250-5271.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 806, 5044-5051.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-bromophenyl)-4,4-difluorobutane-1,3-dione Using HRMS and NMR". Anal. Methods, 2023, 2162, (5), 2300-2325.