The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising compounds of the formula (1), to the corresponding compounds, and to a process for the preparation of these compounds.
The present invention describes compounds comprising at least one structural element having at least three fused aromatic or heteroaromatic rings (AR) and at least one structural element having an aromatic or heteroaromatic valerolactam (AV), 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.
Die vorliegende Erfindung betrifft elektronische Vorrichtungen, insbesondere organischen Elektrolumineszenzvorrichtungen, enthaltend Verbindungen gemäß Formel (1), die entsprechenden Verbindungen, sowie ein Verfahren zur Herstellung dieser Verbindungen.