Examples of 'transfer hydrogenation' in a sentence
Meaning of "transfer hydrogenation"
Transfer hydrogenation: A chemical process where hydrogen is transferred from one reactant to another, commonly used in organic chemistry for reducing or modifying compounds
How to use "transfer hydrogenation" in a sentence
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transfer hydrogenation
Test of transfer hydrogenation catalysts on a mixture of ketones.
The latter is called transfer hydrogenation.
Transfer hydrogenation may be used to hydrogenate an aldehyde to an alcohol.
Screening of ruthenium catalysed transfer hydrogenation.
Transfer hydrogenation involves the use of a hydrogen transfer reagent.
Organocatalytic transfer hydrogenation.
Such transfer hydrogenation will use the same catalysts described above.
The filtrate was used for the transfer hydrogenation debenzylation reaction.
Typically this conversion is accomplished by catalytic hydrogenation either directly or by transfer hydrogenation.
Tethered transfer hydrogenation catalysts.
Such catalysts are most advantageously employed in asymmetric transfer hydrogenation processes.
Asymmetric transfer hydrogenation methods using iron have already been developed.
The reaction can be also performed under phase transfer hydrogenation conditions.
The hybrids catalyzed the transfer hydrogenation of arylketones with high enantioselectivity.
The chiral catalysts of the present invention may be applied to transfer hydrogenation reactions.
See also
A preferred method of reduction is transfer hydrogenation using cyclohexadiene in the presence of palladium.
Transfer hydrogenation can be carried out in accordance with conventional procedures known in the art.
Iridium complexes are highly active for hydrogenation both directly and via transfer hydrogenation.
The asymmetric transfer hydrogenation may be carried out at or below room temperature.
Hydrogenation can also be accomplished using additional methods disclosed herein including transfer hydrogenation.
Any suitable transfer hydrogenation catalyst may be used to the concentration of hydrogen.
The hydrogenolysis includes various means such as catalytic reduction and catalytic transfer hydrogenation.
Such an asymmetric transfer hydrogenation process forms an especially preferred aspect of the present invention.
This hydrogen auto transfer process combines the advantages of transfer hydrogenation with additional transformations.
Transfer hydrogenation using formic acid as the hydrogen donor is used for this purpose.
Background of the invention Ruthenium transfer hydrogenation catalysts are known in the literature.
Metals which may be represented by M include metals which are capable of catalysing transfer hydrogenation.
Suitably, transfer hydrogenation conditions will be employed.
Ruthenium-phenol catalysts for transfer hydrogenation reactions.
Transfer hydrogenation can be catalyzed by a variety of catalysts, both homogeneous or heterogeneous.
This solid was re-submitted to the transfer hydrogenation conditions.
Table 7 Asymmetric transfer hydrogenation of acetophenone with isopropanol catalysed by ruthenium and iridium complexes.
Alternatively, the benzyloxycarbonyl group can be removed by transfer hydrogenation.
In some embodiments, the asymmetric transfer hydrogenation is catalyzed by ruthenium.
This reaction appears to be a combination of hydrogenation and dehydrogenation i.e. is a transfer hydrogenation.
In some cases, the asymmetric transfer hydrogenation is catalyzed by ruthenium.
In other cases, a double bond can be subjected to transfer hydrogenation.
In another embodiment, the transfer hydrogenation is conducted in the presence of a catalyst.
In other embodiments, a double bond can be subjected to transfer hydrogenation.
In one embodiment, the transfer hydrogenation is conducted in the presence of a hydrogen donor.
In certain embodiments, the solvent in the transfer hydrogenation is water.
Transfer hydrogenation uses other hydrogen donor molecules in place of H2 itself.
In certain embodiments, the solvent in the transfer hydrogenation is a carboxylic acid.
This may be conventional catalytic hydrogenation or, more particularly, the technique known as transfer hydrogenation.
The Knölker complex, for example, is a transfer hydrogenation catalyst for ketones.
Transfer hydrogenation conditions using ammonium formate and 10 % Pd / C in MeOH afforded the desired compound.
In certain embodiments, the solvent in the transfer hydrogenation is formic acid.
Transfer Hydrogenation of N-Benzyl-indoleninium bromide Reactant.
Benzyl groups may be hydrogenated, suitably using a catalytic transfer hydrogenation method.
Reduction of the bromides using transfer hydrogenation provided the desired 4-methoxy indole 37.
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