Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Activation of carbon-hydrogen bonds

Activation of Carbon-Hydrogen Bonds by Metal Atoms... [Pg.264]

Activation of carbon-hydrogen bonds by rhenium atoms... [Pg.269]

Burger. P. and Bergman, R.G. (1993) Facile intermolecular activation of carbon-hydrogen bonds in methane and other hydrocarbons and silicon-hydrogen bonds in silanes with the iridium(III) complex Cp (PMe3)Ir (CH3)(OTf). J. Am. Chem. Soc., 115 (22). 10462-10463. [Pg.194]

The early workers in coordination chemistry were more interested in the theory of bonding and structure than in any practical usefulness which the compounds might have. In more recent times, however, applications have developed. Perhaps the most important of these is in catalysis, especially for hydrogenation and the activation of carbon-hydrogen bonds. Metal carbonyls and their derivatives have played a large part in this application, as well as in carbonylation reactions such as the recently developed process for converting methanol to acetic acid 42... [Pg.28]

Bengali AA, Arndtsen BA, Burger PM, Schultz RH, Weiller BH, Kyle KR, Moore CB, Bergman RG. Activation of carbon-hydrogen bonds in alkanes and other organic molecules by Ir(I), Rh(I), and Ir(II) complexes. Pure Appl Chem 1995 67 281-288. [Pg.126]

R. G. Bergman, Activation of Carbon-Hydrogen Bonds in Alkanes and Other Organic Molecules Using Organotransition Metal Complexes, Adv. Chem. Ser. 230, 211-20... [Pg.333]

Activation of carbon-hydrogen bonds in C2H4 by [Cp IrPMe3] has also been reported. ... [Pg.467]

The side-bonded nitrile complexes were active for the activation of carbon-hydrogen bonds of benzene and cyclohexane . Kinetic studies were accomplished in Xe(l) and Kr(l) for Cp Rh(CO)2 by time-resolved IR spectroscopy. ... [Pg.469]

Activation of carbon-hydrogen bonds via 1,2-addition across M-X (X = OH or NH2) bonds of d6 transition metals as a potential key step in hydrocarbon fuctionalization A computational study... [Pg.511]

Several mechanisms for metal-mediated activation of carbon-hydrogen bonds have now been substantiated (Scheme 11.8).28 The most commonly accepted pathways... [Pg.504]

Activation of carbon—hydrogen bonds in benzyl phenyl sulfoxides catalysed by palladium may lead to dibenzothiophene derivatives (39). lodoarenes and silver salts are required as additives, and product formation requires several consecutive catalytic cycles. The copper-catalysed conversion of bisaryloxime ethers to 2-arylbenzoxazoles is likely to involve complexation of the catalyst at... [Pg.266]

Thermodynamics of reactions involving metal nucleophiles 49 Activation of carbon—hydrogen bonds 50 Applications 53 AJ finem 58 References 58... [Pg.1]

I. P. Rothwell, in Activation and Functionalization of Alkanes, C. L. Hill, Ed., Wiley, New York, 1988, pp. 151-194. The Homogeneous Activation of Carbon-Hydrogen Bonds by High-Valent Early d-Block, Lanthanide and Actinide Systems. [Pg.158]

Foley NA, Lail M, Lee JP, Gunnoe TB, Cimdari TR, Petersen JL. Comparative reactivity of TpRu(L)(NCMe)Ph (L = CO or PMc3) impact of ancillary ligand 1 on activation of carbon—hydrogen bonds including catalytic hydroarylation and hydrovinylation/oligomerization of ethylene. J Am Chem Soc. 2007 129 6765-6781. [Pg.250]

D. Baudry, M. Ephritikhine, H. Felkin - The Activation of Carbon-Hydrogen Bonds in Cyclopentane by Bis(phosphine)rheniumheptahydrides,... [Pg.578]

Ryabov AD (1990) Mechanisms of intramolecular activation of carbon-hydrogen bonds in transition-metal complexes. Chem Rev 90 403-424... [Pg.118]

A review has been published regarding computational studies of arenes, linear polycyclic aromatics, and their reactivities in electrophilic and nucleophilic processes. There have also been reviews of theoretical studies of electron delocalization and its relevance to electrophilic substitution, and of mechanisms of activation of carbon-hydrogen bonds to reactions with electrophiles. ... [Pg.209]


See other pages where Activation of carbon-hydrogen bonds is mentioned: [Pg.275]    [Pg.147]    [Pg.49]    [Pg.318]    [Pg.523]    [Pg.37]    [Pg.699]    [Pg.707]    [Pg.178]    [Pg.50]    [Pg.327]    [Pg.333]   


SEARCH



Activation of hydrogen

Activations hydrogen bond

Active hydrogen

Activity, hydrogenation

Carbon-hydrogen bond activation

Carbon-hydrogen bonds

Hydrogen activated

Hydrogen activation

Hydrogen activity

Hydrogen-bonding activation

Hydrogenation, activated

© 2024 chempedia.info