METHOD FOR THE SEPARATION OF ENANTIOMERIC MIXTURES FROM METAL COMPLEXES
申请人:MERCK PATENT GMBH
公开号:US20190241591A1
公开(公告)日:2019-08-08
The present invention relates to processes for separating mixtures containing enantiomers of metal complexes with aromatic and/or heteroaromatic ligands, to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
Compound with novel six-membered ring structure for use in organic electronic devices
申请人:Merck Patent GmbH
公开号:US10374167B2
公开(公告)日:2019-08-06
The present invention relates to novel compounds according to formula (I) having a six-membered ring structure substituted with electron donor, electron acceptor and sterically demanding groups. Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices (OLEDs). Formula (I) wherein Q1 and Q2 are independently of each other selected from the group consisting of N, CRA, CRD, and CRS; Z1 and Z2 are independently of each other selected from the group consisting of N, CRA and CRD; RA is a group with −M-effect; RD is a group with +M-effect; and RS is a sterically demanding group, with the provision that the compound of general formula (I) comprises at least one group CRA and at least one group CRD.