Examples of 'triphenyl phosphine' in a sentence
Meaning of "triphenyl phosphine"
Triphenyl phosphine: A chemical compound with the formula PPh3, consisting of a phosphorus atom bonded to three phenyl rings. It is commonly used as a ligand in coordination chemistry and organic synthesis
How to use "triphenyl phosphine" in a sentence
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triphenyl phosphine
In one aspect the phosphine is triphenyl phosphine.
The solid triphenyl phosphine oxide was filtered off.
A suitable phosphine compound is for instance triphenyl phosphine.
Triphenyl phosphine is the phosphine of choice.
Typically useful phosphines used are triphenyl phosphine and triethyl phosphine.
Triphenyl phosphine and tributylamine.
Commonly employed phosphine ligands are trisubstituted phosphines such as triphenyl phosphine.
Triphenyl phosphine oxide.
Preferred catalysts include henyl dimethyl urea and triphenyl phosphine.
Triphenyl phosphine is preferred.
Denitrogenation of azide to amine was carried out with a phosphine such as triphenyl phosphine.
Palladium tetrakis triphenyl phosphine was used as the catalyst in the coupling reaction.
HPLC analysis indicated a new product along with excess triphenyl phosphine and triphenylphosphine oxide.
Treatment with triphenyl phosphine in wet THf delivered the desired alkyl amine.
Examples of the phosphine compound include triphenyl phosphine and tributyl phosphine.
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The triphenyl phosphine resin was filtered off and the THF solution evaporated in vacuo.
Typical reagents employed are triphenyl phosphine and DIAD in a solvent such as THF.
Other Group I a and II a salts can be used as can compounds such as triphenyl phosphine.
As a catalyst, triphenyl phosphine has been added.
In another embodiment, the catalyst can include triphenyl phosphine.
Triphenyl phosphine and copper iodide were purchased from Sigma-Aldrich.
The method of claim 2 wherein said ligand is triphenyl phosphine.
Reduction by triphenyl phosphine is carried out in an ether such as THF, etc.
The mixture was stirred, and then filtered to remove the triphenyl phosphine.
Preferably the tertiary phosphine is triphenyl phosphine and / or tritoluoyl phosphine.
Any phosphonium iodide catalyst can be used, such as ethyltriphenylphosphonium iodide, or triphenyl phosphine.
Preferably the tertiary phosphine is triphenyl phosphine and / or tritoluyl phosphine.
Examples of suitable phosphines include, in particular, triaryl phosphine and more particularly triphenyl phosphine.
Triphenyl phosphine in amount of about 0.1 wt % of the reaction mixture is used as promoter.
Example 1 demonstrates the quantitative conversion of triphenyl phosphine into diphenyl phosphide.
Other ligands such as triphenyl phosphine ( TPP ) and diphenyl phosphine ( DPB ) may be present.
Diphenyl phosphine oxide, methyl diphenyl phosphine oxide and triphenyl phosphine oxide.
Triphenyl phosphine is the most preferred compound of formula ( I ).
The phosphine-containing catalysts can be prepared by employing suitable phosphine ligands other than triphenyl phosphine.
The fibrils are slurried in dioxane and 0.5 g triphenyl phosphine dissolved in dioxane is added.
This process consists of reacting 99 Tc pertechnetate with hydrazine hydrochloride and triphenyl phosphine.
A suitable transition metal for a triphenyl phosphine ligand includes Rh, Ru, Fe, Re, Ni or Pd.
An analogous complex was reported by Etter and co-workers using triphenyl phosphine oxide J.
Triphenyl phosphine was dissolved in 20 mL of dichloromethane and placed under an argon atmosphere at 20 °C.
A process according to claim 6, wherein the phosphine is triphenyl phosphine.
An additional 1.0 g of triphenyl phosphine was added.
Process according to any one of Claim 6-8 in which the phosphine compound is triphenyl phosphine.
Triphenyl phosphine was used as the ligand, with a molar ratio of 10 versus Pd ( II ) acetate.
In one embodiment the ligand is phosphorus-containing with triphenyl phosphine ( PPh3 ) a common ligand.
The solution was flushed with argon until colourless and triphenyl phosphine ( 390 mg ) was added.
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Examples of using Phosphine
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Phosphine is the most commonly used alternative
This may be especially a phosphine such as a triarylphosphine
Phosphine is mainly consumed as an intermediate in organophosphorus chemistry
Examples of using Triphenyl
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Triphenyl phosphate was used as the flame retardant
In one aspect the phosphine is triphenyl phosphine
Triphenyl phosphate and trimethyl phosphate are preferred
