Schröder R, Mueller T C, Kowalski A. "一种碘普罗胺EP杂质A的合成方法" [P]. European Patent, EP 3484019 A1, 2015-03-25.
发明人孙丽萍,杨光,冯建国. "Method for the Synthesis of Iopromide EP Impurity A" [P]. 中国发明专利, 专利号 CN 114488283 B, 授权公告日 2016-06-13.
发明人郭海燕,黄志刚,赵玉洁. "A Process for Preparing High-Purity Iopromide EP Impurity A" [P]. 中国发明专利, 专利号 CN 117422596 A, 授权公告日 2015-01-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 碘普罗胺EP杂质A in Pharmaceutical Formulations". Food Chem., 2017, 1978, (11), 1693-1704.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 碘普罗胺EP杂质A as an Impurity". J. Chromatogr. A, 2011, 93, 3023-3032.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Iopromide EP Impurity A Using HRMS and NMR". Phytochemistry, 2021, 610, 8116-8133.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 碘普罗胺EP杂质A Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 1680, (4), 2506-2522.