摘要:
A 1,2,4,5-substituted phenyl compound represented by the formula (1):
wherein one of X 1 - X 5 is nitrogen and the remainders of X 1 -X 5 are carbon; R 1 and R 2 represent hydrogen, C 1-6 alkyl or C 1-6 alkoxy; R 3 and R 4 represent C 1-6 alkyl or C 1-6 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.
摘要翻译:由式(1)表示的1,2,4,5- substituiertem苯基化合物:X 1的一个worin - X 5是氮和X的余数1 -X 5是碳; R 1和R 2表示氢,C 1-6烷基或C 1-6烷氧基; R 3和R 4代表C 1-6烷基或C 1-6烷氧基; 且m是0-4的整数 - 4,以及n是0-4的整数 - 5.该化合物是作为构成在有机电致发光装置是有用的。
摘要:
A 1,3,5-triazine derivative represented by formula (1):
wherein R 1 is hydrogen, C 1-4 alkyl group or substituted or unsubstituted phenyl group; n is an integer of 1-3, Ar is a substituted or unsubstituted aromatic hydrocarbon group, provided that Ar is different from two substituted quarterarylenyl groups bonded to the 1, 3 , 5-triazine ring; and V and Y are nitrogen or carbon, provided that a case where both of V and Y are carbon atoms is excluded. The organic electroluminescent device comprising the 1,3,5-triazine derivative as an electron transport material has a long lifetime.
摘要:
A cyclic azine compound represented by general formula (1):
wherein each Ar 1 represents an aromatic group, which is unsubstituted or substituted by a C 1-4 alkyl group, a phenyl group or a pyridyl group; and A represents a group selected from those which are represented by general formulae (2) to (5), described in the description. The cyclic azine compound is useful for an organic compound layer of fluorescent or phosphorescent EL device.