The present disclosure is directed to compounds of Formula (I) and methods of their use and preparation, as well as compositions comprising compounds of Formula (I). ##STR00001##

The present disclosure is directed to compounds of Formula (I) and methods of their use and preparation, as well as compositions comprising compounds of Formula (I). ##STR00001##

The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.

The disclosure is directed to methods of preparing compounds having the formula (I-A) and compounds involved in the preparation of such compounds.

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The disclosure is directed to methods of preparing compounds having the formula (I-A) and compounds involved in the preparation of such compounds.

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The present invention describes nitrogen-containing heterocycles substituted by carbazole groups, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.

The present invention describes nitrogen-containing heterocycles substituted by carbazole groups, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.

An organic semiconductor element in which an organic semiconductor layer contains a compound of Formula (1), a compound of Formula (2), and/or a compound of Formula (3) or contains a polymer having a structure of any one of formed by Formulae (8) to (10):

##STR00001##

in which X.sup.1 represents a nitrogen atom or CR.sup.a, and rings A to B each represent a specific nitrogen-containing ring; Y.sup.1 represents an oxygen atom, a sulfur atom, CR.sup.b.sub.2, or NR.sup.c; V.sup.1 represents NR.sup.d, an oxygen atom, a sulfur atom, or a selenium atom; R.sup.a to R.sup.d each represent a hydrogen atom or a substituent; R.sup.1 represents a specific substituent, and p is an integer of 0 to 2; n represents 1 or 2; and * represents a bonding site.

An organic semiconductor element in which an organic semiconductor layer contains a compound of Formula (1), a compound of Formula (2), and/or a compound of Formula (3) or contains a polymer having a structure of any one of formed by Formulae (8) to (10):

##STR00001##

in which X.sup.1 represents a nitrogen atom or CR.sup.a, and rings A to B each represent a specific nitrogen-containing ring; Y.sup.1 represents an oxygen atom, a sulfur atom, CR.sup.b.sub.2, or NR.sup.c; V.sup.1 represents NR.sup.d, an oxygen atom, a sulfur atom, or a selenium atom; R.sup.a to R.sup.d each represent a hydrogen atom or a substituent; R.sup.1 represents a specific substituent, and p is an integer of 0 to 2; n represents 1 or 2; and * represents a bonding site.

The present disclosure provides for compounds of Formula (I)

##STR00001##

wherein A.sup.2, A.sup.3, A.sup.4, A.sup.6, A.sup.7, A.sup.8, A.sup.15, R.sup.A, R.sup.5, R.sup.9, R.sup.10A, R.sup.10B, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.16, W, X, and Y have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, that are useful as agents for the treatment of diseases and conditions, including cancer. Also provided are pharmaceutical compositions comprising compounds of Formula (I).