中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-iodo-5,6-di(m-methoxyanilino)pyridine-2,3-dione | 1374846-45-3 | C19H16IN3O4 | 477.258 |
A simple and efficient method for the iodination of 5,6-di(arylamino)pyridine-2,3-diones using iodine with ethanol at room temperature is described. Notable advantages include mild reaction condition, no need for a catalyst, short reaction time, simple practical procedure, giving excellent yield of the product. Iodopyridines have important medical applications as drug or diagnostic aids and radiolabelled compounds.