PROCESS FOR PREPARING REGIOSPECIFIC SUBSTITUTED PYRAZINE ISOMERS
申请人:ABBOTT LABORATORIES
公开号:EP1115710A1
公开(公告)日:2001-07-18
HETEROCYCLIC COMPOUNDS EXHIBITING THERMALLY ACTIVATED DELAYED FLUORESCENCE (TADF) AND THEIR USE IN ELECTROLUMINESCENT DEVICES
申请人:UNIVERSITY COURT OF THE UNIVERSITY OF ST ANDREWS
公开号:US20210047560A1
公开(公告)日:2021-02-18
An organic thermally activated delayed fluorescence (TADF) compound selected from the group consisting of compounds according to formula (Ia) and formula (Ib): wherein: Het is a heteroaryl group containing at least one heteroatom; n(D) denotes n donor groups D bonding to the heteroaryl group Het; n is at least 1; and -a and -b denotes bonding to another group.
[EN] PROCESS FOR PREPARING REGIOSPECIFIC SUBSTITUTED PYRAZINE ISOMERS<br/>[FR] PROCEDE DE PREPARATION D'ISOMERES REGIOSPECIFIQUES DE PYRAZINE SUBSTITUEE
申请人:ABBOTT LAB
公开号:WO2000010983A1
公开(公告)日:2000-03-02
The present invention relates to a process of producing specific isomers of substituted pyrazine compounds, substituted thieno[b]pyrazine, substituted pteridins, compounds, and derivatives thereof. The regiospecific substituted pyrazine compounds are useful in the preparation of pharmaceuticals, including compounds useful in treating benign prostatic hyperplasia.