This invention relates to novel compounds according to Formula (I) which are inhibitors of Enhancer of Zeste Homolog 2 (EZH2), to pharmaceutical compositions containing them, to processes for their preparation, and to their use in therapy for the treatment of cancers.

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An example embodiment relates to an organic semiconductor compound, represented by Chemical Formula 1 herein, which may be polymerized and used in transistors and electronic devices. The organic semiconductor compound includes a base structure of four fused benzene rings with functional groups R.sup.1 to R.sup.3 connected to a first benzene ring and with functional groups R.sup.4 to R.sup.6 connected to a second benzene ring. The base structure's third and fourth benzene rings are connected to X.sup.1, X.sup.2 and X.sup.3, X.sup.4 respectfully. At least one of X.sup.1 and X.sup.2 is a sulfur atom. At least one of X.sup.3 and X.sup.4 is a sulfur atom. The base structure further includes functional groups R.sup.7 and R.sup.8.

An example embodiment relates to an organic semiconductor compound, represented by Chemical Formula 1 herein, which may be polymerized and used in transistors and electronic devices. The organic semiconductor compound includes a base structure of four fused benzene rings with functional groups R.sup.1 to R.sup.3 connected to a first benzene ring and with functional groups R.sup.4 to R.sup.6 connected to a second benzene ring. The base structure's third and fourth benzene rings are connected to X.sup.1, X.sup.2 and X.sup.3, X.sup.4 respectfully. At least one of X.sup.1 and X.sup.2 is a sulfur atom. At least one of X.sup.3 and X.sup.4 is a sulfur atom. The base structure further includes functional groups R.sup.7 and R.sup.8.

The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage and/or luminous efficiency characteristics can be provided.

There is disclosed a compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X

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The variables are described in detail in the application.

There is disclosed a compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X

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The variables are described in detail in the application.

The present invention relates to a cyanoaryl substituted compound of formula (I), (I) wherein m is 0-4; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are selected from hydrogen, chlorine, bromine and C.sub.6-C.sub.24-aryl, which carries one to three cyano; each R.sup.1 independently from each other is selected from bromine, chlorine, cyano, —NRaRb, C.sub.1-C.sub.24-alkyl, C.sub.1-C.sub.24-haloalkyl, C1-C24-alkoxy, C.sub.1-C.sub.24-haloalkoxy, C.sub.3-C.sub.24-cycloalkyl, heterocycloalkyl, heteroaryl, C.sub.6-C.sub.24-aryl, C.sub.6-C.sub.24-aryloxy, C.sub.6-C.sub.24-aryl-C.sub.1-C.sub.10-alkylene, etc., with the proviso that at least one of the radicals R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is C.sub.6-C.sub.24-aryl, which carries one to three cyano; X is O, S, SO or SO.sub.2; A is a diradical of the formulae (A.1), (A.2), (A.3), or (A.4) wherein *, R.sup.6, (R.sup.7)n, (R.sup.8)o and (R.sup.9)p are as defined in the claims and in the description. The invention also relates to the use of said compound(s) in color converters, to said color converters and their use, to lighting devices, to a backlight unit for liquid crystal displays; a liquid crystal display device and a self-emissive display device comprising at least one compound (I). ##STR00001##

A compound is represented by one selected from Formulae 1 and 2:

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Wherein the components of Formulae 1 and 2 are each independently defined as set forth in the present disclosure. An organic light-emitting device includes at least one of the compound represented by one selected from Formulae 1 and 2.

A compound is represented by one selected from Formulae 1 and 2:

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Wherein the components of Formulae 1 and 2 are each independently defined as set forth in the present disclosure. An organic light-emitting device includes at least one of the compound represented by one selected from Formulae 1 and 2.

The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having improved operating voltage, luminous efficiency, lifetime, and/or power efficiency.