An amine template strategy to construct successive C–C bonds: synthesis of benzo[<i>h</i>]quinolines by a deaminative ring contraction cascade
作者:Timothy Patrick McFadden、Chideraa Iheanyi Nwachukwu、Andrew George Roberts
DOI:10.1039/d1ob02245h
日期:——
and excise nitrogen from tertiary amines for the synthesis of polyheterocyclic aromatics. Biaryl-linked azepine intermediates can undergo a deaminative ring contraction cascade reaction, excising nitrogen with the formation of an aromatic core. This strategy and deaminative ring contraction reaction are useful for the synthesis of benzo[h]quinolines.
我们开发了一种聚合策略,从叔胺中构建、环化和切除氮,以合成多杂环芳烃。联芳基连接的氮杂中间体可以经历脱氨基环收缩级联反应,切除氮并形成芳香核。该策略和脱氨环收缩反应可用于苯并[ h ]喹啉的合成。
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
申请人:Samsung Display Co., Ltd.
公开号:US20180097186A1
公开(公告)日:2018-04-05
A condensed cyclic compound and an organic light-emitting device including the same are provided. The organic light-emitting device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer includes the condensed cyclic compound represented by Formula 1:
in Formula 1, A
11
is a C
1
-C
60
heterocyclic group, A
12
is a C
5
-C
60
carbocyclic group or a C
1
-C
60
heterocyclic group, X
11
is O or S, X
12
is C, X
13
is selected from N, C, and C(R
13
), X
14
is selected from N, C, and C(R
14
), and X
13
and X
14
are linked via a single bond or a double bond.
Luminescent Cyclometallated Iridium(III) Complexes Having Acetylide Ligands
申请人:Thompson Mark E.
公开号:US20120007061A1
公开(公告)日:2012-01-12
The present invention relates to phosphorescent (triplet-emitting) organometallic materials. The phosphorescent materials of the present invention comprise Ir(III)cyclometallated alkynyl complexes for use as triplet light-emitting materials. The Ir(III)cyclometallated alkynyl complexes comprise at least one cyclometallating ligand and at least one alkynyl ligand bonded to the iridium. Also provided is an organic light emitting device comprising an anode, a cathode and an emissive layer between the anode and the cathode, wherein the emissive layer comprises a Ir(III)cyclometallated alkynyl complex as a triplet emitting material.
Luminescent Cyclometallated Iridium (III) Complexes Having Acetylide Ligands
申请人:The University of Southern California
公开号:US20150076470A1
公开(公告)日:2015-03-19
The present invention relates to phosphorescent (triplet-emitting) organometallic materials. The phosphorescent materials of the present invention comprise Ir(III)cyclometallated alkynyl complexes for use as triplet light-emitting materials. The Ir(III)cyclometallated alkynyl complexes comprise at least one cyclometallating ligand and at least one alkynyl ligand bonded to the iridium. Also provided is an organic light emitting device comprising an anode, a cathode and an emissive layer between the anode and the cathode, wherein the emissive layer comprises a Ir(III)cyclometallated alkynyl complex as a triplet emitting material.
An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein at least one selected from the hole transport region and the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2: