| abstract |
The present invention relates to an organic electroluminescent device material having high luminous efficiency, long life and high heat resistance, and a method for producing the organic electroluminescent device material.n n n The organic electroluminescent device material is represented by the following Chemical Formula 3 or 11.n n n n n n n n n n Wheren n n B is a substituted or unsubstituted arylene group having 6 to 60 carbon atoms,n n n X 1 to X 4 are each independently substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X 1 and X 2 may be bonded to each other, X 3 and X 4 may be bonded to each other,n n n Y 1 to Y 4 are each independently an organic group of the formula (2),n n n a to d are each an integer of 0 to 2,n n n At least one group of B, X 1 , X 2 , X 3 and X 4 has a chrysene nucleus.n n n n n n n n n n Wheren n n F is a substituted or unsubstituted arylene group having 6 to 21 carbon atoms,n n n X 1 to X 4 are each independently substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X 1 and X 2 may be bonded to each other, X 3 and X 4 may be bonded to each other,n n n Y 1 to Y 4 are each independently an organic group of the formula (2),n n n a to d are each an integer of 0 to 2,n n n a + b + c + d is greater than zero. |