Invention Grant
US08796461B2 1,2,4,5-substituted phenyl compound, method for producing same and organic electroluminescent device comprising same as constituent 有权
1,2,4,5-取代苯基化合物,其制备方法和包含其组成的有机电致发光器件

1,2,4,5-substituted phenyl compound, method for producing same and organic electroluminescent device comprising same as constituent
Abstract:
A 1,2,4,5-substituted phenyl compound represented by the formula (1): wherein one of X1-X5 is nitrogen and the remainders of X1-X5 are carbon; R1 and R2 represent hydrogen, C1-6 alkyl or C1-6 alkoxy; R3 and R4 represent C1-6 alkyl or C1-6 alkoxy; and m is an integer of 0-4, and n is an integer of 0-5. This compound is useful as a constituent for an organic electroluminescent device.
Information query
Patent Agency Ranking
0/0