what is an amide?
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What is an Amide? An amide is a class of organic compounds containing a nitrogen atom attached to an acyl group. Amides are considered a derivative of carboxylic acids and can also be prepared from amines, anhydrides, esters, and nitriles. All peptide linkages in proteins are amides. A carboxylic acid and an amine react to form amide. Organic acids are characterized by an end carbon bonded to a carbonyl group (-C=O) and a hydroxyl group (-OH), collectively written as -COOH. The amines have organic groups bonded to a nitrogen atom.
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Nomenclature Solution: 1  The parent acid for this amide is butyric acid (common) or butanoic acid (IUPAC). 2  In both the common and IUPAC system of nomenclature the name of the parent acid is the same benzoic acid.
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Amide The term amide refers both to classes of compounds and to the functional group (R n E(O) x NR' 2) within those compounds. Amide can also refer to the conjugate base of ammonia (the anion H 2 N −) or of an organic amine (an anion R 2 N −). For discussion of these  anionic amides, see Alkali metal amides. The remainder of this article is about the carbonyl-nitrogen sense of amide.
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bond the −CO−NH− linkage formed between the carboxyl group of one amino acid and the amino group of another; it is an amide linkage joining amino acids to form peptides. phosphoanhydride bond. a high energy bond present in ATP.
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Amide Definition and Examples in Chemistry Definition: An amide is a functional group containing a carbonyl group linked to a nitrogen atom. Amide also refers to any compound containing the amide functional group. Amides are derived from carboxylic acid and an amine. Amide is also the name for the inorganic anion NH2. It is the conjugate base of ammonia (NH3).
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Amide In amides. one of the three bonds is a carbonyl carbon. Thus amides may be viewed as acylated amines or as. derivatives of carboxylic acids in which the -OH of the acid has been replaced by -NR2 where R=.
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- INTRODUCING AMIDES This page explains what amides are and looks at their simple physical properties such as solubility and melting points. What are amides? Amides are derived from carboxylic acids. A carboxylic acid contains the-COOH group, and in an amide the-OH part of that group is replaced by an-NH2 group.So. . . amides contain the-CONH2 group. Some simple amides The most commonly discussed amide is ethanamide, CH3CONH2 (old name: acetamide).mides are derived from carboxylic acids. A carboxylic acid contains the-COOH group, and in an amide the-OH part of that group is replaced by an-NH2 group. So. . . amides contain the-CONH2 group.
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Advanced Education In General Dentistry Tip. An easy way to remember which local anesthetics are amides is to keep in mind that all of the amide agents have an I in their names, besides the I in the 'caine ending. Local anesthetics tend to be basic compounds, with pKa's ranging from 7.6 to 8.9, and are poorly soluble in water.
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- 1 for the last 550 million years, bilaterians, water life forms with a front and a back; 2  for the last 500 million years, fish and proto-amphibians; 3  for the last 475 million years, land plants;  for the last 400 million years, insects and seeds;
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- Polyamides are polymers where the repeating units are held together by amide links. An amide group has the formula-CONH2. An amide link has this structure: In an amide itself, of course, the bond on the right is attached to a hydrogen atom.
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Organic Compounds Containing Nitrogen Organic compounds amides are important compounds. The hydroxyl group of carboxylic acid and hydrogen of amine, leaves their respective compounds and amide and water is formed. This hydroxyl group acts as a bad leaving group making this reaction usually unfavorable.
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- Define amid: in or into the middle of : surrounded by : among; during; with the accompaniment of — amid in a sentence in or into the middle of : surrounded by : among; during; with the accompaniment of…
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Amine Definition Definition: An amine is a compound in which one or more of the hydrogen atoms in ammonia have been replaced by an organic functional group. Amines are generally weak bases. Further, most amines are organic bases. Amines have the prefix amino-or the suffix-amine included in their name. Examples: Methylamine is an amine.
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amide medical Definition of amide : an organic compound derived from ammonia or an amine by replacement of an atom of hydrogen with an acyl group — compare imide amidic
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- Amid definition, in the middle of; surrounded by; among: to stand weeping amid the ruins. See more.
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What is Peptide bond? This is a dehydration synthesis reaction (also known as a condensation reaction), and usually occurs between amino acids. The resulting CO-NH bond is called a peptide bond, and the resulting molecule is an amide.The four-atom functional group-C(=O)NH-is called an amide group or (in the context of proteins) a peptide group. Polypeptides and proteins are chains of amino acids held together by peptide bonds, as is the backbone of PNA.his is a dehydration synthesis reaction (also known as a condensation reaction), and usually occurs between amino acids. The resulting CO-NH bond is called a peptide bond, and the resulting molecule is an amide.
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Definitions &Translations Simethicone is an orally administered anti-foaming agent used to reduce bloating, discomfort or pain caused by excessive gas — mainly swallowed air, with small amounts of hydrogen and methane — in the stomach or intestines. Simethicone is a mixture of polydimethylsiloxane and hydrated silica gel.
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Structural Biochemistry/Organic Chemistry/Important Organic Reactions in Biochemistry/Peptide Bonding Importance of Peptide Bonding. Peptide bonding (or amide bonding) is one of the most important reactions in biochemistry, as it is the bond used by amino acids to form proteins. Amino acids form peptide bonds with other amino acids when the amino group of the first amino acid bonds with the carboxyl group of the second amino acid.
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amid amid. 1  in the middle of; surrounded by; among: to stand weeping amid the ruins. 2  during; in or throughout the course of.
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What is Ethane? Ethane is a hydrocarbon compound that exists in nature as an odorless and colorless gas at standard temperature and pressure. Due to the presence of a single bond in its structure, it is classified as an alkane hydrocarbon and is included in the first four primary alkanes: methane, ethane, propane, and butane.
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What are Amines? Amines are organic molecules containing nitrogen and are relatives of ammonia. In amines one of the hydrogen atoms on the nitrogen is replaced with a hydrocarbon group.
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Chemistry of Amines Amines are derivatives of ammonia in which one or more of the hydrogens has been replaced by an alkyl or aryl group. The nomenclature of amines is complicated by the fact that several different nomenclature systems exist, and there is no clear preference for one over the others.
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Organic Chemistry/Amines Ammonia. Amines are organic compounds which contain and are often actually based on one or more atoms of nitrogen. Structurally amines resemble ammonia in that the nitrogen can bond up to three hydrogens, but amines also have additional properties based on their carbon connectivity.
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Catecholamine Amine, any member of a family of nitrogen-containing organic compounds that is derived, either in principle or in practice, from ammonia (NH3).
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- Alkyne A hydrocarbon with the general formula C n H 2n-2, where one of the carbon-to-carbon bonds is a triple bond. Allotrope A molecular form of an element. Oxygen has two allotropes: O 2 (diatomic oxygen) and O 3 (ozone). Amide A hydrocarbon with a –CO-NH- (amide) group somewhere on the chain.