A simple synthesis of functionalized 3-methyl-1-pyridinyl-1H-imidazolium salts as bidentate N-heterocyclic-carbene precursors and their application in Ir-catalyzed arene borylation
摘要:
The selective alkylation of functionalized 2-(1H-imidazol-1-yl)pyridines 1 furnishes 3-methyl-1-pyridinyl-1H-imidazolium salts 2, which can be deprotonated to deliver strongly electron-donating bidentate N-heterocyclic carbene ligands (NHC). The synthesis of these ligands and their application in the iridium-catalyzed C H activated borylation of arenes with its current scope and limitations are reported. (C) 2010 Elsevier Ltd. All rights reserved.
A simple synthesis of functionalized 3-methyl-1-pyridinyl-1H-imidazolium salts as bidentate N-heterocyclic-carbene precursors and their application in Ir-catalyzed arene borylation
摘要:
The selective alkylation of functionalized 2-(1H-imidazol-1-yl)pyridines 1 furnishes 3-methyl-1-pyridinyl-1H-imidazolium salts 2, which can be deprotonated to deliver strongly electron-donating bidentate N-heterocyclic carbene ligands (NHC). The synthesis of these ligands and their application in the iridium-catalyzed C H activated borylation of arenes with its current scope and limitations are reported. (C) 2010 Elsevier Ltd. All rights reserved.
METHOD OF FORMING METAL COMPLEX COMPOUND, AND ORGANIC ELECTROLUMINESCENCE DEVICE
申请人:FUKUZAKI Eiji
公开号:US20110050093A1
公开(公告)日:2011-03-03
To provide methods of forming fluorescence-producing organometallic complexes which can ensure high durability when used in organic electroluminescence devices. For example, a compound 106 is prepared in accordance with the following reaction scheme.
Method Of Forming Metal Complex Compound, And Organic Electroluminescence Device
申请人:UDC IRELAND LIMITED
公开号:US20150311455A1
公开(公告)日:2015-10-29
To provide methods of forming fluorescence-producing organometallic complexes which can ensure high durability when used in organic electroluminescence devices. For example, a compound 106 is prepared in accordance with the following reaction scheme.
US9062084B2
申请人:——
公开号:US9062084B2
公开(公告)日:2015-06-23
A simple synthesis of functionalized 3-methyl-1-pyridinyl-1H-imidazolium salts as bidentate N-heterocyclic-carbene precursors and their application in Ir-catalyzed arene borylation
作者:Martin Peters、Rolf Breinbauer
DOI:10.1016/j.tetlet.2010.10.059
日期:2010.12
The selective alkylation of functionalized 2-(1H-imidazol-1-yl)pyridines 1 furnishes 3-methyl-1-pyridinyl-1H-imidazolium salts 2, which can be deprotonated to deliver strongly electron-donating bidentate N-heterocyclic carbene ligands (NHC). The synthesis of these ligands and their application in the iridium-catalyzed C H activated borylation of arenes with its current scope and limitations are reported. (C) 2010 Elsevier Ltd. All rights reserved.