容易合成具有双发射核的轴向手性TADF发射体4 t BuCzPN。与TADF发射器相比,2 t BuCzPN的PLQY为29%,EQE为5.3%,4 t BuCzPN的OLED的PLQY(74%)和EQE(20.8%)显着增加。此外,4 t BuCzPN的对映体也具有镜像CD和CPL性质,(+)- 4 t BuCzPN和(-)- 4 t BuCzPN的g lum值为+ 5.4×10 -3和-5.0× 10 -3 在甲苯中。
[EN] 9-SUBSTITUTED AMINO TRIAZOLO QUINAZOLINE DERIVATIVES AS ADENOSINE RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITIONS AND THEIR USE<br/>[FR] DÉRIVÉS AMINO TRIAZOLO QUINAZOLINE 9-SUBSTITUÉS UTILES EN TANT QU'ANTAGONISTES DU RÉCEPTEUR DE L'ADÉNOSINE, COMPOSITIONS PHARMACEUTIQUES ET LEUR UTILISATION
申请人:MERCK SHARP & DOHME
公开号:WO2020112700A1
公开(公告)日:2020-06-04
In its many embodiments, the present invention provides certain 9-substituted amino triazolo quinazoline compounds of the structural Formula (I): (I), and pharmaceutically acceptable salts thereof, wherein, ring A, R1 and R2 are as defined herein, pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other therapeutically active agents), and methods for their preparation and use, alone and in combination with other therapeutic agents, as antagonists of A2a and/or A2b receptors, and in the treatment of a variety of diseases, conditions, or disorders that are mediated, at least in part, by the adenosine A2a receptor and/or the adenosine A2b receptor.
[EN] IMIDAZO-TRIAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS<br/>[FR] DERIVES D'IMIDAZO-TRIAZINE COMME LIGANDS DE RECEPTEURS GABA
申请人:MERCK SHARP & DOHME
公开号:WO2002038568A1
公开(公告)日:2002-05-16
A class of 7-phenylimidazo [1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a -NH- linkage, being selective ligands for GABAA receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
Imidazo-triazine derivatives as ligands for gaba receptors
申请人:——
公开号:US20040023964A1
公开(公告)日:2004-02-05
A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, being selective ligands for GABA
A
receptors, in particular having good affinity for the &agr;2 and/or &agr;3 and/or &agr;5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
Imidazo-triazine derivatives as ligands for GABA receptors
申请人:Bettati Michela
公开号:US06936608B2
公开(公告)日:2005-08-30
A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, being selective ligands for GABA
A
receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.