How To Use Carboxylic acid In A Sentence
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Nitriles can be decomposed by acids or alkalis to give the corresponding carboxylic acid or they can be reduced to give primary amines.
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CHANG, SHU-PE I, RIDGWAY, R. and RISER, G.R. (1975) Oligomeric plasticizers from crambe oilderived dicarboxylic acids for poly (vinyl chloride).
Chapter 5
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This means that telomer alcohols are unlikely to degrade to carboxylic acids in city air.
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In the production of nylon an amine reacts with a carboxylic acid.
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Nitriles can be decomposed by acids or alkalis to give the corresponding carboxylic acid or they can be reduced to give primary amines.
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In a chemical sense, soap is a salt made up of a carboxylic acid and an alkali like sodium of potassium.
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The fatty acids can be converted by yeasts to long chain dicarboxylic acids providing novel building blocks for polymer industries.
Scientific Blogging
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Glutaric Acid - One of the dicarboxylic acids, glutaric acid is a by-product of amino acid metabolism.
Undefined
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Such a combination gives acid properties to a molecule and it is called a carboxylic acid group (carbon plus oxygen plus acid).
The Human Brain
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Autoclaving induced hydrolysis of the anhydride moieties to provide a surface exclusively bearing carboxylic acid groups, which are fully dissociated at the pH of the cell culture medium.
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Different functionality may be introduced by using comonomers such as methacrylic acid (carboxylic acid groups) or hydroxy ethyl acrylate (hydroxyl groups).
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OXEA is a global supplier of solvents, polyols and oxo derivatives such as carboxylic acids, esters and amines.
Undefined
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Grignard's first investigations concerned "ethyl b-isopropylacetobutyrate and the stereoisomeric diisopropylbutenedicarboxylic acids" and studies of branched unsaturated hydrocarbons.
Victor Grignard - Biography
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In the main, these are bicyclic and tricyclic sesquiterpenes-hydrocarbons, alcohols, and carboxylic acids.
4 Questions and Answers
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O which is formed in addition to hexahydroxydiphenylmethane-dicarboxylic acid --
Synthetic Tannins
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In a haloform reaction with iodine, bromine, or chlorine, methyl ketones are converted into the corresponding carboxylic acid and haloform.
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Oxea is a global supplier of solvents, polyols and oxo derivatives such as carboxylic acids, esters and amines.
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In the article, Williams and colleagues used scanning tunneling microscopy to examine the dynamic properties of an organic thin film called acridine-9-carboxylic acid, or ACA.
Proceedings of the National Academy of Sciences current issue
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Which weak acid is the second simplest carboxylic acid, after formic acid?
Times, Sunday Times
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Oxea is a global supplier of solvents, polyols and oxo derivatives such as carboxylic acids, olefin derivatives and alkylamines.
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The term ‘pharmaceutically acceptable amine salt’ contemplates salts with ammonia and organic nitrogenous bases strong enough to form salts with carboxylic acids.
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They are intermediates in such reactions as the change of a carboxylic acid to its next highest homologue or to a derivative of a homologous acid such as an ester or an amide.
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This latter, by careful oxidation, yields apophyllenic acid, C_ {8} H_ {7} NO_ {4}, and this, on heating with hydrochloric acid to 240° C., yields pyridine-dicarboxylic acid, C_ {5} H_ {9} N (COOH) _ {2}.
Scientific American Supplement, No. 415, December 15, 1883
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His persistent studies of biological oxidation led to the recognition of the catalytic function of the C4-dicarboxylic acids, the discovery of «cytoflav» (flavin) and a recognition of the biological activity and probable vitamin nature of flavanone
Albert Szent-Györgyi - Biography
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Polyesterification products polyester carboxylic acid or phtalic acid and alkohols instable to some organic compounds, when unsaturated epoxy resins epichlorhydrin, phenols stable alkyd resins maleic acid and phtalic acid, multivalent alcohols medium resistance to solvents and alcohols
3. Plastic materials
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Phosphorus reacts with bromine to give phosphorus tribromide, and in the first step this converts the carboxylic acid into an acyl bromide.
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Oxidation of an aldehyde breaks the double bond within the carbonyl group to give a carboxylic acid.
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The copious benzene rings and potential carboxylic acid groups in coal suggest that these transformations might not be too difficult.
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Phthalate molecules are ring-shaped and composed of esters (dialkyl) of 1,2-benzenedicarboxylic acid (Figure 1).
Phthalates
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The Krebs cycle, also known as the citric acid cycle or the tricarboxylic acid cycle, is one of the most important reaction sequences in biochemistry.
Krebs cycle
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The esterification mechanism of unsaturated carboxylic acid was analyzed.
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Human skin oils are full of molecules called carboxylic acids.
Yahoo! News: Business - Opinion
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The paper discussed main factors effecting acid conversion during carboxylic acid hydrogenation.
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One chemical process for making silk clothing more wrinkle resistant is by bathing silk in "an aqueous solution containing a water-soluble epoxy compound in a catalyst which may be selected from alkali metal or alkali earth metal salts of dicarboxylic acids, tricarboxylic acids, and amino carboxylic acids.
Organic_Clothing
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Soap is a salt formed by a process called saponification - a chemical reaction between an alkali metal, like sodium, and fatty carboxylic acids.
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As has already been stated oxidation yields the aldhyde methanal, but further oxidation of this will yield the carboxylic acid methanoic acid.
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The succinate dehydrogenase complex (complex II) plays a role in both the tricarboxylic acid cycle and electron transfer to ubiquinone.
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We recently cloned the andromonoecy gene from melon using a positional cloning and TILLING approach, and identified it as an 1-aminocyclopropane-1-carboxylic acid synthase (ACS) gene,
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Agricultural wastes are now becoming viable alternatives since they are abundantly available, much cheaper and have various functional groups such as carboxylic acid, ester, carboxylate, hydroxyl, phenolic and amino that can act as adsorption sites for heavy metal ions.
Innovations-report
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Oxidation of primary alcohols to carboxylic acids Alcohols possessing two hydroxy groups located on adjacent carbons - that is, 1,2-diols - suffer oxidative breakage at a carbon-carbon bond with some oxidants such as sodium periodate (NaIO4) or lead tetraacetate (Pb (OAc) 4), resulting in generation of two carbonyl groups.
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Carboxylic acids also react with alkalis, or bases.
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[2], a metabolic pathway that bypasses two successive steps of the tricarboxylic acid cycle catalyzed by α-ketoglutarate dehydrogenase and succinyl CoA ligase.
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Now the two acids last mentioned are simple substitution products of pyridine, oxycinchomeronic acid being a pyridine-dicarboxylic acid, C_ {5} H_ {2} N (COOH) _ {3}, and cinchomeronic acid, a pyridine-dicarboxylic acid, C_ {5} H_ {3} N (COOH) _ {2}.
Scientific American Supplement, No. 415, December 15, 1883
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Types of binders Alkyd: Produced by condensation reactions between polycarboxylic acids and polyhydric alcohols - often phthalic acid or anhydride and glycerol.
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The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene.
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In melon, we recently showed that the transition from monoecy to andromonoecy result from a mutation in 1-aminocyclopropane-1-carboxylic acid synthase (ACS) gene,
PLoS ONE Alerts: New Articles
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CHANG, SHU-PE I, RIDGWAY, R. and RISER, G.R. (1975) Oligomeric plasticizers from crambe oilderived dicarboxylic acids for poly (vinyl chloride).
Chapter 5
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The carboxylic acid group of the drug is first reacted with an activated carbonyl group like that found on isobutyl chloroformate.
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If a higher priority group is present (such as an aldehyde, ketone or carboxylic acid), then it is necessary to use the prefix \ "hydroxy\", [3] for example: 1-hydroxy-2 - propanone (CH3COCH2OH).
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Saponification involves hydrolysis of esters under basic conditions to form an alcohol and the salt of a carboxylic acid carboxylates, producing a soap-like solid from the fatty acid derivatives.
Joan Brunwasser: A Motor Oil Company That's Both Green and Responsible? Check Out Universal Lubricants
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Saponification involves hydrolysis of esters under basic conditions to form an alcohol and the salt of a carboxylic acid carboxylates, producing a soap-like solid from the fatty acid derivatives.
Joan Brunwasser: A Motor Oil Company That's Both Green and Responsible? Check Out Universal Lubricants
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Moreover, from methyl-pyridine, C_ {5} H_ {4} N (CH_ {3}), would be derived an acid know as pyridine-carboxylic acid, C_ {5} H_ {4} N (COOH), just as benzoic acid,
Scientific American Supplement, No. 415, December 15, 1883
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Many allergy sufferers use gloves made from nitrile, a synthetic polymer of butadiene, acrylonitrile, and carboxylic acid.
The Scientist