Examples of 'phosphine oxide' in a sentence
Meaning of "phosphine oxide"
phosphine oxide ~ a chemical compound that contains phosphorus and oxygen atoms
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- any compound having the general formula R₃P=O <=> R₃P⁺O⁻
How to use "phosphine oxide" in a sentence
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phosphine oxide
Functionalized phosphine oxide photoinitiators are also known.
In solution it slowly converts to the phosphine oxide.
Photoinitiators containing phosphine oxide derivatives are preferred.
Most preferably the photoinitiator is an acyl phosphine oxide.
Process for producing phosphine oxide vitamin d precursors.
One preferred organophosphorus compound mentioned is tributyl phosphine oxide.
The currently preferred phosphine oxide is triphenylphosphine oxide.
The said initiator advantageously consists in a diacyl phosphine oxide.
The solid triphenyl phosphine oxide was filtered off.
The resulting derivatives can be hydrolyzed to give the phosphine oxide.
Triphenyl phosphine oxide.
The processes both involve reactions with diphenyl phosphine oxide.
Its phosphine oxide.
Particularly suitable photoinitiators include phosphine oxide photoinitiators.
Suitable phosphine oxides or chlorophosphine include diphenyl phosphine oxide or diphenyl chlorophosphine.
See also
A particularly preferred combination comprises dibenzoyl phenyl phosphine oxide and camphorquinone.
Allowing the secondary phosphine oxide to react with sulfur to produce a monothiophosphinic acid.
Typical cleavage photoinitiators include aryl ketone and phosphine oxide photoinitiators.
Novel phosphine oxide photoinitiator systems and curable compositions with low color.
Tertiary phosphine oxide.
The present compositions preferably comprise at least one photoinitiator having a phosphine oxide moiety.
The acyl phosphine oxide is a mono acyl phosphine oxide or a bis acyl phosphine oxide.
Of cis lactone in a mixture with reduced DEAD and phosphine oxide is thus obtained.
These data demonstrate that the phosphine oxide initiator does not adversely affect the brightness level.
In one embodiment, the photoinitiator is a phosphine oxide.
An inorganic phosphine oxide is phosphoryl chloride POCl3.
In a preferred embodiment, the polymerization initiator comprises a phosphine oxide photoinitiator.
Further, an acyl phosphine oxide photopolymerization initiator is preferably used.
The disclosure relates generally to phosphine oxide Vitamin D precursors.
The phosphine oxide based compound in this invention includes e . g.
The phosphorus compound can be a phosphate, phosphonate, phosphinate or phosphine oxide.
In another embodiment, the tertiary phosphine oxide contains 2 phosphine oxide functions.
A process according to claim 1, wherein the organic solvent is trioctyl phosphine oxide.
In one embodiment, the tertiary phosphine oxide contains 1 phosphine oxide function.
The method of claim 6 wherein the organophosphorus compound is an organic phosphine oxide.
N-doped semiconducting material comprising phosphine oxide matrix and metal dopant.
Diphenyl phosphine oxide, methyl diphenyl phosphine oxide and triphenyl phosphine oxide.
The subject invention provides a process for producing a phosphine oxide of formula 1 where.
In this embodiment, the two phosphine oxide functions preferably are attached to different ring moieties.
The phosphorus acids can be at least one phosphate, phosphonate, phosphinate or phosphine oxide.
PMe3 is easily oxidised to the phosphine oxide with oxygen.
The process of claim 3 wherein the organophosphorous compound is a tri-alkyl phosphine oxide.
Phosphine oxide is tautomeric with phosphinous acid H2POH.
In the reaction, the reducing tertiary phosphine is oxidized to the corresponding tertiary phosphine oxide.
Process for producing phosphine oxide vitamin D precursors A process for producing a compound of the formula,.
The retendate contains the bulk of the phosphine and / or phosphine oxide dissolved in organic solvent.
Further, a ( bis ) acyl phosphine oxide photopolymerization initiator is preferably used.
Compound 1 is obtained from Compound 3 by replacing the chlorine with phosphine oxide.
The method of claim I, wherein said vitamin D phosphine oxide derivative is prepared by.
The process according to either claim 7 or 8, which further comprises the extraction of phosphine oxide.
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Examples of using Oxide
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Uranium oxide comes in powder or pellet form
The molecule aluminum oxide is aluminum oxide
Tin oxide with hamachi indigo dye
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
