| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for the synthesis of a fused-ring aromatic compound useful as material for organic electroluminescent elements.SOLUTION: The present invention provides a method for producing a fused-ring aromatic compound using an aromatic compound represented by formula (1) as raw material (ring A is an aromatic ring having C or a hetero atom as a ring-constitutive atom; Y and Y' are substituted/unsubstituted C, N, O, S, a single bond, or a 1,2-ethylenediyl group; one of them is a single bond; Ris a substituted/unsubstituted C4-66 aromatic group or the like).SELECTED DRAWING: None |
