Examples of 'cyanohydrin' in a sentence
Meaning of "cyanohydrin"
Cyanohydrin (noun): A chemical compound containing a cyanide group and a hydroxyl group
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- Any compound having both a hydroxy and a cyanide functional group, especially one having these groups attached to the same carbon atom
How to use "cyanohydrin" in a sentence
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cyanohydrin
Acetone cyanohydrin is an intermediate en route to methyl methacrylate.
A preferred cyanide source is acetone cyanohydrin.
A cyanohydrin is a chemical unit known as a functional group.
The thus crystallized cyanohydrin is isolated by filtration.
The cyanohydrin from benzaldehyde is named mandelonitrile.
Preferred cyanating agent is acetone cyanohydrin.
It is the cyanohydrin derived from acetaldehyde.
It is a glucoside of acetone cyanohydrin.
Among cyanohydrins the preferred cyanide source is acetone cyanohydrin.
Small amounts of pyruvic acid cyanohydrin were also present.
The second asymmetric center is introduced by the reaction of formation of the cyanohydrin.
The term cyanohydrin comes from the units that make up such a molecule.
Replacing the allylic bromide with acetic anhydride leads to cyanohydrin acetates.
The cyanohydrin may also be prepared by a standard method using sodium or potassium cyanide.
The nitrile detoxifying microorganisms are capable of converting a nitrile which is a cyanohydrin to a corresponding acid.
See also
Effect of treatment with acetone cyanohydrin in the development of solid and ascites ehrlich tumors.
This pH range effectively shifts the equilibrium of the reaction to the cyanohydrin form.
The reaction of formation of the cyanohydrin starting from the aldehyde V is diastereoselective.
A functional group with a hydroxyl and cyanide bonded to the same carbon is called cyanohydrin.
In this case, the synthesized cyanohydrin is crystallized.
A disadvantage of these routes is the extremely high toxicity of nickel carbonyl and acetone cyanohydrin.
In addition, an acetone cyanohydrin of mediocre quality may be satisfactory.
It is known practice to prepare sulphuric methacrylamide from acetone cyanohydrin and concentrated sulphuric acid.
A preferred cyanohydrin is silylated cyanohydrin 2.
In this case, the aglycone contains a cyanohydrin group.
For example, acrolein cyanohydrin is converted to acrylic acid.
Step 3 is a method of introducing a cyano group to synthesize cyanohydrin.
For this reason, this cyanohydrin is also highly toxic.
If the crystallization is difficult, it is facilitated by seeding with cyanohydrin crystals.
In the preparation of a-hydroxyketones the cyanohydrin may be prepared from a methylketone.
Converting said cyanohydrin to cyanomesylate ; converting said cyanomesylate to a spiro group ; and.
Methyl methacrylate is prepared in industry mainly by the so-called acetone cyanohydrin process.
Reacting acetone cyanohydrin with sulphuric acid or an oleum, in order to obtain methacrylamide ;.
Suitable cyanides are sodium cyanide, potassium cyanide, trimethylsilyl cyanide and acetone cyanohydrin.
The mixture of cyanohydrin acetates is dissolved in anhydrous methanol and cooled to 15 degrees.
Specifically, the method includes preparing a chiral diaminopropanol from a chiral alpha amino aldehyde vía a stereospecific cyanohydrin.
The animals were observed during the acetone cyanohydrin administration and during the subsequent 48 hs.
The S - cyanohydrin was a slurry in the system at this temperature.
The original version of the Kiliani-Fischer synthesis proceeds through cyanohydrin and aldonic acid lactone intermediates.
The acetone cyanohydrin was distributed over the two stages ( staged feeding with acetone cyanohydrin ) ;.
The HPLC analysis showed the presence of two cyanohydrin intermediates, XIIa and XIIIb.
The process of claim 4, wherein said cyanating agent is acetone cyanohydrin.
As an alternative, a cyanohydrin can be used as the source of HCN.
Analysis of the medium shows that only 55 % of the cyanohydrin is converted.
The resulting TMS cyanohydrin is dissolved in 10 mL of dry ether.
As presently used, the term " nitrile " includes compounds like acrolein cyanohydrin.
Converting the 3 ' - ketogroup therein through a cyanohydrin group to a cyanomesylate group ;.
Reaction of aldehyde 48 with trimethylsilyl cyanide or other suitable reagent then provides the cyanohydrin 49.
A process according to Claim 6, wherein the cyanohydrin is an aliphatic cyanohydrin having 2 to 8 carbon atoms.
Allowed to obtain room temperature and then treated with acetone cyanohydrin ( 6 drops ).
