Patent ID: 9318709
Filing Date: 2016-04-19
CPC Classification: C07D,C09B,C09K,H01L

Claim Text:
1. A material for an organic electroluminescence device represented by formula (I): wherein, in the formula (I): q is an integer of 1 to 4; W is an aromatic hydrocarbon group having 6 to 30 ring carbon atoms which is substituted by at least one cyano group and may comprise a substituent that is not a cyano group, or an heterocyclic group having 5 to 30 ring atoms which is substituted by at least one cyano group and may comprise a substituent that is not a cyano group, wherein the substituent that is not a cyano group is one or more selected from the group consisting of an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, a haloalkyl group having 1 to 20 carbon atoms, a haloalkoxy group having 1 to 20 carbon atoms, an alkylsilyl group having 1 to 10 carbon atoms, an aryloxy group having 6 to 30 ring carbon atoms, an arylsilyl group having 6 to 30 carbon atoms, a dibenzofuran group, and a dibenzothiophene group; and, when plural Ws are present, the plural Ws may be the same or different; provided that the substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms and the heterocyclic group having 5 to 30 ring atoms which is substituted by at least one cyano group and may comprise a substituent that is not a cyano group, are not a group represented by formula (A) wherein, in formula (A):