Examples of 'grignard reagent' in a sentence
Meaning of "grignard reagent"
grignard reagent: This phrase refers to a specific type of organic compound named after the French chemist Victor Grignard. Grignard reagents are widely used in organic synthesis for various chemical reactions, particularly in the formation of carbon-carbon bonds.
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- an alkyl or aryl magnesium halide, used in the Grignard reaction to form substituted alcohols; they are formed from alkyl or aryl halides and metallic magnesium
How to use "grignard reagent" in a sentence
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grignard reagent
To this solution was added the above freshly prepared grignard reagent.
Three equivalents of the vinyl grignard reagent are also necessary for good yields.
The Grignard reagent of thiazole is commercially available.
The mixture was heated to reflux to prepare the grignard reagent by a literature method.
It forms a Grignard reagent and organolithiuim compound.
Methylmagnesium chloride is a commercially available Grignard reagent.
The solution of Grignard reagent was then obtained.
Preferably the organometallic reagent is a Grignard reagent.
A Grignard reagent is an organometallic compound containing magnesium.
The basic reagent may be a Grignard reagent.
The most preferred Grignard reagent is methylmagnesiumchloride.
A solution of carbonyl compound is added to the Grignard reagent.
The Grignard reagent is prepared by known methods.
Alternatively the magnesium Grignard reagent can be used.
The Grignard reagent was prepared as follows.
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The yellow solution effervesced as the Grignard reagent was being added.
The ethyl Grignard reagent is preferably ethylmagnesium bromide.
The amount of copper relative to the Grignard reagent is a catalytic amount.
The Grignard reagent was added dropwise with stirring.
Formation of the Grignard reagent is complete.
The Grignard reagent is used equimolar or in excess to the steroid.
The solution becomes cloudy as the Grignard reagent precipitates out.
The resultant Grignard reagent was used as described in the following.
Write an equation to describe the reaction of an ester with a Grignard reagent.
In such solvents the Grignard reagent is relatively soluble.
The protected bromobenzene derivative was converted to the corresponding Grignard reagent.
Additional Grignard reagent is added if needed.
It would be necessary to use a protected bromopropanol to form an stable Grignard reagent.
By reacting a Grignard reagent with dioxane.
Write a detailed mechanism for the reaction of an ester with a Grignard reagent.
The Grignard reagent is prepared using commonly known techniques.
This is caused by a hydride transfer from the B hydrogen of the grignard reagent.
Treatment of a Grignard reagent with oxygen gives the magnesium organoperoxide.
A few crystals of iodine were added to initiate the formation of the Grignard reagent.
Suitable examples of Grignard reagent may include benzyl magnesium chloride.
The reaction type is an elimination reaction with magnesium forming an intermediate Grignard reagent.
Additional Grignard reagent can be added if the reaction is not complete.
It was then added dropwise with stirring to the suspension of the indole Grignard reagent.
The resulting Grignard reagent is treated with gaseous carbon dioxide.
Esters can be converted to tertiary alcohols with a Grignard reagent or an alkyl lithium reagents.
The Grignard reagent is added in the manner as is common to the skilled person.
An alkyl halide is converted to a Grignard reagent and the Grignard is reacted with a haloketone.
The Grignard reagent adds to the aldehyde group to form an alkynol compound.
Organocerium compounds are typically prepared via transmetallation from the respective organolithium or Grignard reagent.
Addition of an aryl Grignard reagent of the formula and warming to ambient temperature.
The first step of the Bouveault aldehyde synthesis is the formation of the Grignard reagent.
In this process a Grignard reagent such as isobutenylmagnesium chloride is reacted with chloral.
The mixture was then transferred to a freshly prepared solution of the Grignard reagent prepared previously.
The formation of the Grignard reagent proceeded quickly to form a light amber solution.
The reaction may be carried out by adding dry ice directly to the Grignard reagent.
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It is a strong fluorination reagent and it is dangerously reactive
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Examples of using Grignard
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Grignard reagents add to the carbonyl center
Preferred methylating agents include methyl grignard and methyllithium
Grignard reagents are very useful in organic synthesis
