发明人孙丽萍,沈红梅,刘建华. "Method for the Synthesis of 3,4-Difluoro-2-iodobenzophenone" [P]. 中国发明专利, 专利号 CN 116671700 A, 授权公告日 2021-08-28.
发明人杨光,钱学锋,孙丽萍. "A Process for Preparing High-Purity 3,4-Difluoro-2-iodobenzophenone" [P]. 中国发明专利, 专利号 CN 115471655 A, 授权公告日 2019-07-11.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 2326, (3), 5311-5338.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 431, (5), 1043-1058.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Difluoro-2-iodobenzophenone Using HRMS and NMR". J. Chromatogr. A, 2015, 327, (10), 4445-4462.