Examples of 'hydrogen donor' in a sentence
Meaning of "hydrogen donor"
Hydrogen donor: A substance capable of providing hydrogen atoms in a chemical reaction
How to use "hydrogen donor" in a sentence
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hydrogen donor
The hydrogen donor is preferably formic acid.
In certain embodiments the hydrogen donor is dihydrofuran.
The hydrogen donor solvent has a triple role.
In certain embodiments the hydrogen donor is tetralin.
A single hydrogen donor or a mixture of hydrogen donors may be utilized.
Olefin production is facilitated by the absence of hydrogen or a hydrogen donor.
In the presence of a hydrogen donor it is rapidly degraded by light.
Hydrogen donor solvent.
Said polycyclic liquid hydrogen donor compound is preferably tetralin.
Preferably the reduction is carried out in the presence of a hydrogen donor and metal catalyst.
Preferably the hydrogen donor is hydrazine hydrate and the catalyst is Palladium on carbon.
This colourless compound serves as an hydrogen donor in radical chain reactions.
In Bergman cyclization the reactants are an enyne plus a hydrogen donor.
Dehydrogenases transfer hydrogen from a hydrogen donor to a hydrogen acceptor molecule.
No gaseous hydrogen is employed, though the solvent acts as a hydrogen donor.
See also
In certain embodiments, the hydrogen donor is a terpene.
The composition of claim 7 wherein the first inhibitor is a hydrogen donor.
Preferably, the hydrogen donor is cyclohexene.
The resulting diradical will abstract a hydrogen atom from a suitable hydrogen donor to form a ketyl radical.
Preferably, the hydrogen donor is formic acid which is buffered by a salt.
The reaction using isopropanol as the hydrogen donor is presented below.
In one embodiment, the transfer hydrogenation is conducted in the presence of a hydrogen donor.
In certain embodiments, the hydrogen donor is formic acid.
The method of claim 1 wherein the first inhibitor is a hydrogen donor.
In certain embodiments, the hydrogen donor is ammonium formate or potassium formate.
Under hydrogen atmosphere or in the presence of a hydrogen donor e . g.
Further, isopropanol is preferably employed as hydrogen donor and sodium isopropoxide is employed as a base.
Proprietary catalyst amounting to 1 per cent by volume of the hydrogen donor oil.
A process according to claim 6, wherein the hydrogen donor is formic acid buffered by a salt.
Alternatively, the hydrogen source can be any compound which is a hydrogen donor.
A process as claimed in claim 13 wherein the hydrogen donor is formic acid or a salt thereof.
The process of claim 1, wherein the hydrogenation is performed with a catalyst and a hydrogen donor.
Transfer hydrogenation using formic acid as the hydrogen donor is used for this purpose.
In certain embodiments the hydrogen donor is a heteroarene, optionally substituted with one or more substituents Q.
Hydrogenolysis by hydrogen transfer is carried out using a hydrogen donor in the presence of a catalyst.
NADP acts as a hydrogen donor in reductive biosynthesis, including fatty acid and steroid synthesis.
This enzyme catalyses the transfer of hydrogen from a hydrogen donor to a hydrogen acceptor.
In some embodiments, the hydrogen donor comprising X may be slowly introduced into the reaction mixture.
The process of claim 4 wherein the hydrogen donor is cyclohexene.
The hydrogen donor is usually used in an excess amount to the compound [ 1 ].
A process according to claim 6 wherein the hydrogen donor is water.
It will react with any hydrogen donor such as 1,4-cyclohexadiene which converts to benzene.
By hydrogenation, the solvent has a very good hydrogen donor property.
The hydrogen donor may also be used as solvent, especially 2-propanol or formic acid.
In the presence of a hydrogen donor e . g.
A polyol is a hydrogen donor having a plurality of hydroxy ( - OH ) functional groups ( " functionalities " ).
An amine synergist can be an amine, as well as a hydrogen donor with abstractable hydrogens.
Proprietary catalyst amounting to 1 % by volume of the hydrogen donor oil.
However, their synergetic use with hydrogen donor solvents has been only a little exploited.
Polymers obtained by reaction of a compound of formula ( I ) according to claim 11, with hydrogen donor compound.
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