Novel arylamine derivatives having fluorene skeleton, synthetic intermediates thereof, processes of producing those, and organic electrolumivescene devices

An arylamine derivative represented by the general formula (1):

• 863
• wherein R1 to R4 each independently represents a hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an aryl group, an aryloxy group, a halogen atom, an amino group, or a group represented by the following general formula (2), (3) or (4);
• Ar1 and Ar2 each independently represents a substituted or unsubstituted aryl group or hetero-aromatic group, and Ar1 and Ar2 may form a nitrogen-containing heterocyclic ring together with the nitrogen atom to which Ar1 and Ar2 bond;
• and Ar3 represents a substituted or unsubstituted arylene group:
• 864
• wherein Y represents a group represented by any one of the following general formulae (5a) to (5f);
• and W represents a hydrogen atom or a substituted or unsubstituted aryl group:
• 865
• 866
• wherein R5s' may be the same or different and each represents a hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an ester group, a hydroxyl group, a halogen atom, a cyano group, a nitro group, an amino group, an aryl group, or an aryloxy group;
• E represents —CR6— or a nitrogen atom;
• D represents any one of an oxygen atom, a nitrogen atom, or a sulfur atom;
• R6 represents a hydrogen atom, a linear, branched or cyclic alkyl group, an aryl group, an amino group, a cyano group, a nitro group, a hydroxyl group, or a halogen atom;
• and l and m each represents an integer of from 0 to 4, satisfying the relation of (l+m)≦4:
• 867
• wherein R7s' may be the same or different and each represents a hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an ester group, a hydroxyl group, a halogen atom, a cyano group, a nitro group, an amino group, an aryl group, or an aryloxy group;
• E represents —CR8— or a nitrogen atom;
• R8 represents a hydrogen atom, a linear, branched or cyclic alkyl group, an aryl group, an amino group, a cyano group, a nitro group, a hydroxyl group, or a halogen atom;
• D represents any one of an oxygen atom, a nitrogen atom, or a sulfur atom;
• and r and s each represents an integer of from 0 to 4, satisfying the relation of (r+s)≦4.