Examples of 'amidines' in a sentence
Meaning of "amidines"
amidines (noun) - Organic compounds containing the amidine functional group, characterized by a carbon-nitrogen double bond with the nitrogen atom also being bonded to a hydrogen atom and another substituent. Amidines are of interest in the fields of chemistry and pharmaceuticals
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- plural of amidine
How to use "amidines" in a sentence
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amidines
Acyclic amidines and guanidines can alternatively be used.
This reaction may be extended to halogenated aliphatic amidines.
The amidines can be prepared by two different routes.
Use may also be made of acyclic amidines or guanidines.
Amidines are a class of oxoacid derivatives.
Cyclic voltammetry of a number of amidines was performed.
The amidines or conjugated imines may be straight or branched chain or cyclic.
Examples of such amidines are as follows.
Several reductases are responsible for the reduction of amidoximes to amidines.
We have now found that certain amidines have fungicidal activity.
Some cyclic amidines are more sensitive to substitution chemistries than others.
The invention provides for the synthesis of carbamates of aromatic amidines.
Of particular interest is a class of phenyl amidines derivatives useful as inhibitors of platelet aggregation.
This invention also relates to pharmaceutical compositions of such phenyl amidines derivatives.
Examples of such catalysts are tertiary amines or amidines and organometallic compounds and mixtures thereof.
See also
These amidines are usually employed as their salt in polar solvents together with suitable bases.
Various hypotheses of the mode of antimicrobial action of the aryl amidines have been proposed.
Amidines of formula 7 may be prepared from nitriles of formula 6 as described above.
The hydrochlorides of the methyl derivatives are more soluble in water than the cyclohexylmethyl amidines.
The most common way to make primary amidines is by the Pinner reaction.
The absolute values of? µ are also greater for the amidines.
Amidines are much more basic than amides and are among the strongest uncharged / unionized bases.
These reaction products generally comprise mixtures of one or more of amides, imides and amidines.
Amidines as strong Lewis bases react with amidine-mixed boron trihalide adduct systems D.
Scheme II shows alternative methods of forming amidines 3.
Particularly preferred curatives are heterocyclic amidines such as DBU, DBN, imidazole and its derivatives.
The polyamides AA scavengers may further comprise additional linkages, for example imides and amidines.
From the group of the amidines amitraz, chlordimeform ;.
However, they are converted in vivo into the corresponding amidines of formula LA.
From the group of the amidines amitraz, chlorodimeform ;.
Preferred derivatives are esters, amides, hydrazides, hydroxylamides and amidines.
Amidines in the widest Adducts compounds of bis-addition of aldehyde, or cyclic.
Preparation of imidoesters, Intermediates in the Preparation of Amidines from the Nitriles.
Amidines ( HN=CRNH2 ) can be obtained from readily available amine precursors by condensation with e . g.
Haloketone 14 may be converted to imidazoles 10 by reaction either with formamide or with amidines.
Novel anti-inflammatory and analgesic heterocyclic amidines that inhibit nitrogen oxide ( NO ) production.
Preferred nitrogen containing compounds include amines, for example, secundary amines, guanidines and amidines.
Abstract, Methodology of addition-cyclization of guanidines and amidines on quinones for the synthesis of 2-amino-benzimidazole.
Substituted aryl nitriles 22 are converted to the corresponding amidines 23.
Yet another preferred group of compounds are amidines of the formula especially where R8 is -NR5R6.
This procedure involves the known synthesis of pyrimidines from vinylidene-B-ketoesters ( 22 ) and amidines.
These include, carbamates, thiocarbamates, ureas, amines, amidines and amides.
