Imidazole-4-carboxylic acid copper phenanthroline complexes and their preparation and use

The present invention relates to imidazole-4-carboxylic acid A copper-phenanthroline complex and its preparation method and application. Which ligand of the formula [CuII (phen) (HIMC) (H2O)] [CuII (phen) (HIMC)]. Preparation: in the aqueous phase, mixing the organic phase and the organic phase or aqueous phase, a copper compound, imidazole-4,5-dicarboxylic acid, phenanthroline, and an inorganic or organic base or an inorganic or organic ammonium amine obtained. Complexes of the present invention can stably exist in the natural state, has a good water solubility and fat-soluble, blue light emission exhibit excellent specificity, it may be used as or for the preparation of fluorescent and phosphorescent light emitting material, used for lighting and display screens. Process for preparing a raw material easily available, low cost, the product precipitates in crystalline form, the purity of the large, high yield characteristics.