Examples of 'chiral ligand' in a sentence
Meaning of "chiral ligand"
chiral ligand: In chemistry, a chiral ligand is a molecule or ion that forms a coordination complex with a central metal atom and contains at least one asymmetric carbon center. Chiral ligands are important in asymmetric catalysis and stereochemistry studies
How to use "chiral ligand" in a sentence
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chiral ligand
Wherein the chiral ligand is a single enantiomer.
They may contain a chiral ligand.
The chiral ligand is a chiral compound capable of reacting with the titanium compound.
In a preferred embodiment the chiral ligand comprises a chiral phosphine.
The transition metal complex can have a chiral ligand.
It is further preferred that the chiral ligand comprises a chiral ferrocene.
The chiral catalyst consists of a transition metal and a chiral ligand.
These phosphahelicenes have been evaluated as chiral ligand in gold promoted cyclisation reactions.
It is also possible to combine the catalyst precursor and the chiral ligand.
The chiral catalyst can be a mixture of a chiral ligand and a transition metal compound.
SEGPHOS is a chiral ligand developed by Takasago that is used in asymmetric synthesis.
Such complexes are prepared by reacting the chiral ligand with an appropriate precursor complex.
The chiral ligand represented by L may be the same or different monodentate or bidentate ligand.
The reaction time of the metal chiral ligand complex depends on the temperature.
The chiral ligand in this reaction is S amphetamine.
See also
These complexes can be prepared by reacting the chiral ligand with a catalyst precursor.
A chiral ligand represented by the following formula or its enantiomer,.
BINOL is a precursor for another chiral ligand called BINAP.
When a chiral ligand is used, the product is obtained as predominantly a single stereoisomer.
XVII is optionally a chiral ligand.
The amount of the metal chiral ligand complex used in the process is not critical.
That is, at least one ligand bound to the stereogenic metal atom is a chiral ligand.
Preferably, the chiral ligand is a chiral phosphine ligand.
Said chiral spiro-amidophosphine compound can be used in an asymmetric organic reaction as a chiral ligand.
In some embodiments, the chiral ligand is a quinine or quinidine derivative.
This is, Absolutely essential for compound G to serve as a chiral ligand.
In some instances, the chiral ligand is a quinine or a quinidine derivative.
Scheme III shows a method for preparing the chiral ligand of Formula 4.
Alternatively, the chiral ligand may be omitted in order to form the racemate.
More specifically, they can be obtained by reacting a chiral ligand with π-allylpalladium chloride.
If a chiral ligand is used, on the other hand, the reaction proceeds enantioselectively.
The process of claim 1, wherein the chiral ligand is a quinine or quinidine derivative.
The chiral ligand has a structure represented by Formula 4.
Abstract, BINOL is an efficient chiral ligand widely used in asymmetric reactions.
The chiral ligand is referred to as " Fluoxphos " and comprises four fluorine atoms.
A derivative of this molecule is used as chiral ligand in the AD-mix for Sharpless dihydroxylation.
The chiral ligand of claim 1 represented by the formula and its enantiomer,.
The process according to above ( 1 ), wherein the chiral ligand is a chiral phosphine ligand.
The process according to the above ( 6 ), wherein the transition metal complex has a chiral ligand.
A preferred example of chiral ligand which affords a compound of formula ( Ib ) is S Binap.
To prepare the 1R, 2R enantiomer, the mirror image chiral ligand is employed.
A preferred example of chiral ligand which affords a compound of formula ( Ia ) is R Binap.
The chiral ligand of claim 9, wherein the ligand is represented by formula L9.
In certain embodiments, the chiral ligand has ( R ) stereochemistry.
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Examples of using Chiral
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An object that is not chiral is said to be achiral
Such chiral diols are important in organic synthesis
Many electrophiles are chiral and optically stable
Examples of using Ligand
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Its main use is as a ligand in metal complexes
Ligand specificity and some physicochemical characteristics
It functions as a ligand for some organometallic compounds
