Examples of 'palladium compound' in a sentence
Meaning of "palladium compound"
palladium compound: A compound that contains the element palladium in its chemical structure
How to use "palladium compound" in a sentence
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palladium compound
The quantity of palladium compound is not critical.
This is preferred from the standpoint of the recovery of the palladium compound.
A preferred palladium compound is palladium acetate.
This is accomplished by the presence of a palladium compound and a base.
The palladium compound may also be used in the form of a complex.
The presently preferred palladium compound is palladium chloride.
The palladium compound used in the present reaction is not particularly limited.
The complex of a transition metal is preferably a palladium compound stabilized by a ligand.
The quantity of palladium compound used can be varied within a wide range.
The catalyst preferably has a base of palladium or of a palladium compound deposited on alumina.
The presently preferred palladium compound is palladium chloride for it is readily available.
The catalyst system according to the invention preferably comprises a source of a palladium compound.
The catalyst of the invention is a palladium compound which is soluble in the reaction medium.
The thallium hexafluorophosphate solution was added slowly to the solution of the palladium compound.
The palladium compound may be any species capable of accelerating the reaction hereinbefore described.
See also
The quantity of organic phosphine to palladium compound can also vary within a wide range.
The palladium compound and the tertiary phosphine may be prepared in a complex form in advance.
The inorganic support can also be sprayed with an impregnating solution comprising a palladium compound.
Hydrogen, in the presence of a palladium compound and a base.
The presently preferred technique involves impregnating a spinel with an aqueous solution of a suitable palladium compound.
A preferred acetic acid-soluble palladium compound is palladium acetate.
The preferred Group VIII metal compound present in the catalyst composition is a palladium compound.
The quantity of palladium and / or palladium compound is not critical.
By this, the palladium compound is permitted to be insolubilized and separated satisfactorily.
The method comprises impregnating the support with a palladium compound and a gold compound.
As the palladium compound used in the reaction, known palladium compounds can be widely used.
The catalyst used in the process is a catalyst system comprised of a palladium compound and a cocatalyst.
Replacement of component ( a ) with a palladium compound would result in plating out of metallic palladium.
Preferably, the transition metal compound is a palladium compound.
Such a palladium compound coordinated by the ligand includes, for example, the following palladium compounds.
A process as claimed in claim 6 wherein the palladium compound is palladium acetate.
Method for producing phenyl-substituted heterocyclic derivative by means of coupling method using a palladium compound.
The palladium compound comprises ionic and / or neutral ligand ( s ) bound to the palladium metal.
Thus, according to a first feature, the invention relates to a novel palladium compound.
Example 22 A recycle test of a palladium compound ( catalyst ) was conducted according to the following procedure.
A process according to claim 1, wherein the transition metal compound is a palladium compound.
The palladium compound may be a palladium ( 0 ) or a palladium ( II ) compound.
In step ( a ) the support is preferably impregnated with a palladium compound in a suitable solvent.
The amount of complex is preferably the same as the above-mentioned amount of palladium compound.
The electrolysis bath according to claim 1, wherein said palladium compound is palladium sulfate.
A process according to any one of claims 10 to 13, wherein the cross-coupling catalyst is a palladium compound.
Preferred are vanadium compound, copper compound, ruthenium compound, palladium compound and mixtuere of them.
A large number of carbon-carbon bonding reactions in organic chemistry are facilitated by palladium compound catalysts.
The process according to claim 4, wherein the palladium compound is Pd ( OAc ) 2.
Furthermore, the ligand can be used by coordinating to the palladium compound in advance.
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