Examples of 'aryl halides' in a sentence
Meaning of "aryl halides"
Aryl halides are a class of organic compounds in chemistry. They are halogenated aromatic hydrocarbons, meaning they are aromatic compounds that contain one or more halogen atoms (such as fluorine, chlorine, bromine, or iodine) attached to the aromatic ring
How to use "aryl halides" in a sentence
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aryl halides
Aryl halides may also be used to synthesize aldehydes.
Aryl triflates can also be employed instead of aryl halides.
Suitable aryl halides are known to the skilled person.
Many techniques for synthesizing aryl halides are known in the art.
Aryl halides are also unsuitable.
Some of these naturally occurring aryl halides exhibit useful medicinal properties.
Aryl halides that are very active to reaction are also included.
Methods of synthesizing aryl halides are well known to those skilled in the art.
Aryl halides are extremely less reactive towards nucleophilic substitution.
Nickel compounds cause the coupling reaction between allyl and aryl halides.
All known aryl halides are also useful as acid halides.
This method was generalized to a route producing biaryls by coupling phenylboronic acid with aryl halides.
Vinylic and aryl halides are also unreactive because backside approach is sterically prevented.
Potassium xanthate is a useful reagent for preparing xanthate esters from alkyl and aryl halides.
In the case of the aryl halides the reactions proceed vÃa a cross coupling reacition.
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The Ullmann reaction or Ullmann coupling is a coupling reaction between aryl halides and copper.
The aryl halides produced on the largest scale are chlorobenzene and the isomers of dichlorobenzene.
The two main preparatory routes to aryl halides are direct halogenation and via diazonium salts.
Aryl halides or triflates can be coupled with diboronyl reagents using transition metal catalysts.
The Sandmeyer reaction is a chemical reaction used to synthesize aryl halides from aryl diazonium salts.
Other alkyl or aryl halides of these formulas can be prepared using conventional synthetic methods.
In contrast to alkyl halides, most aryl halides are extremely unreactive.
Aryl halides may be coupled with arylboric acids or aryl boronates under general Suzuki conditions.
Ullmann reaction involves copper-mediated reactions of aryl halides.
The aryl halides or heteroaryl halides e . g.
Thus alkyl, aryl and substituted alkyl or aryl halides can be used.
For example, aryl halides containing simple esters or enolizable ketones are now tolerated.
Aromatic halogenation with bromine, chlorine, or iodine gives the corresponding aryl halides.
Other aryl halides undergo the palladium-catalyzed coupling reaction described previously.
Report on the copper-catalyzed decarboxylative cross-coupling of alkynyl carboxylic acids with aryl halides.
Aryl halides can not undergo the classic SN2 reaction.
The C-X distances for aryl halides follow the expected trend.
Example 65 Catalytic amination of functionalized aryl halides.
In some embodiments, aryl halides are used to generate compounds within Formula I.
Category ( c ) includes allyl halides, benzyl halides, aryl halides and acyl halides.
Using aryl halides or heteroaryl halides gave examples where R12 is aryl or heteroaryl.
The structures of several examples of useful aryl halides are shown in Table A below,.
EXAMPLES 8-12 Other aryl halides were carbonylated using the process of the present invention.
Table 5, Trifluoromethylation of aryl halides using trifluoromethane ( CF3H ).
Reactions of Ni ( CO ) 4 with alkyl and aryl halides often result in carbonylated organic products.
Palladium catalyzed Heck-type coupling of aryl halides 7A or 8A provided cinnamic acid derivatives 7B and 8B.
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Examples of using Halides
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Tertiary halides react only in certain cases
The salts used are preferably platinum halides
A number of metal halides intercalate into graphite
Examples of using Aryl
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Aryl enol phosphates formed in good yields ca
Examples of mononuclear aryl include phenyl groups
An aryl group is understood to be a phenyl or naphthyl group
