Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Carl W. Liskey"'
Autor:
Li Liu, Stella K. Betancourt, Sean N. Natoli, Phillip E. Fanwick, Tong Ren, Jie-Wen Ying, Carl W. Liskey
Publikováno v:
Journal of Organometallic Chemistry. :293-298
The reactions between Ru2 (DMBA)4(NO3)2 (DMBA = N,N’-dimethylbenzamidinate) and meta-phenylene diethynylenes bearing 5-ester substituents (-CO2iPr, L1; -CO2Bn, L2) in the presence of Et2NH afforded a series of oligomeric compounds with meta-phenyle
Publikováno v:
Journal of the American Chemical Society. 136:8755-8765
Borylation of aliphatic C-H bonds in alkylamines and alkyl ethers to form primary aminoalkyl and alkoxyalkyl boronate esters and studies on the origin of the regioselectivity of these reactions are reported. The products of these reactions can be use
Autor:
Carl W. Liskey, John F. Hartwig
Publikováno v:
Synthesis. 45:1837-1842
A series of diolate-substituted diboron compounds were investigated as reagents for iridium-catalyzed C–H borylations of arenes. These studies showed that commercially available bis(hexylene glycolato)diboron reacts with arenes in the presence of
Autor:
Tong Ren, Steven P. Cummings, Alex R. Geanes, Carl W. Liskey, Kerry M. Hassell, Zhi Cao, Phillip E. Fanwick
Publikováno v:
Organometallics. 29:2783-2788
Presented herein is the synthesis and characterization of four diruthenium(II,III) compounds of formulas Ru2(Xap)4(C≡C-C6H4-4-NH2) (Xap is 2-anilinopyridinate, 1a; and 2-(3,5-dimethoxy)anilinopyridinate, 1b) and Ru2(Xap)4(C≡C-C6H4-3-NH2) (2a/2b).
Publikováno v:
ChemInform. 46
Autor:
John F. Hartwig, Carl W. Liskey
Publikováno v:
ChemInform. 44
The direct Ir-catalyzed C-H borylation of a variety of arenes with the commercially available title diboron reagent (II) is developed.
Autor:
John F. Hartwig, Carl W. Liskey
Publikováno v:
Journal of the American Chemical Society. 135(9)
The borylation of cyclopropanes catalyzed by the combination of (η(6)-mes)IrBpin3 or [Ir(COD)OMe]2 and a phenanthroline derivative is reported. The borylation occurs selectively at the methylene C-H bonds of the cyclopropane ring over methine or met
Autor:
John F. Hartwig, Carl W. Liskey
Publikováno v:
ChemInform. 44
The borylation of various cyclic ethers occurs with unique selectivity for the β-position by use of an optimized iridium catalyst.
Autor:
John F. Hartwig, Carl W. Liskey
Publikováno v:
Journal of the American Chemical Society. 134(30)
The borylation of secondary C–H bonds, specifically secondary C–H bonds of cyclic ethers, with a catalyst generated from tetramethylphenanthroline and an iridium precursor is reported. This borylation occurs with unique selectivity for the C–H
Publikováno v:
ChemInform. 42
The first copper-mediated oxidative cyanation of arylboronate esters [freshly prepared by borylation of the arenes (I)] or of arylboronic acids such as (IV) or (VI) is reported to proceed with great functional group tolerance.