Definition of Tautomer. Meaning of Tautomer. Synonyms of Tautomer

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Definition of Tautomer

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Tautomeric
Tautomeric Tau`to*mer"ic, a. (Chem.) Relating to, or characterized by, tautomerism.
Tautomerism
Tautomerism Tau*tom"er*ism, n. [Gr. ?; ?, for ? ? the same + ? part.] (Chem.) The condition, quality, or relation of metameric substances, or their respective derivatives, which are more or less interchangeable, according as one form or the other is the more stable. It is a special case of metamerism; thus, the lactam and the lactim compounds exhibit tautomerism.

Meaning of Tautomer from wikipedia

- Tautomers (/ˈtɔːtəmər/) are structural isomers (constitutional isomers) of chemical compounds that readily interconvert. This reaction commonly results...
- an ether, such as a silyl enol ether. In organic chemistry, keto–enol tautomerism refers to a chemical equilibrium between a keto form (a ketone or an...
- cl****ified as a 1,3-****tone. It exists in equilibrium with a tautomer CH3C(O)CH=C(OH)CH3. These tautomers interconvert so rapidly under most conditions that they...
- substituent replaced by hydrogen) is the parent sulfonic acid, HS(=O)2(OH), a tautomer of sulfurous acid, S(=O)(OH)2. Salts or esters of sulfonic acids are called...
- equilibrium with the minor tautomer HP(OH)2. Sometimes the minor tautomer is called hypophosphorous acid and the major tautomer is called phosphinic acid...
- bonded dimers and it is also a cl****ic case of a compound that exists as tautomers. The amide group can be involved in hydrogen bonding to other nitrogen-...
- acedianthrone, a useful octacyclic pigment. Anthrone is the more stable tautomer relative to the anthrol. The tautomeric equilibrium is estimated at 100...
- denoted by the pi sign. The tele tautomer, Nτ-H-histamine, is preferred in solution as compared to the pros tautomer, Nπ-H-histamine. Histamine has two...
- of 154 pm. This species exists in equilibrium with an extremely minor tautomer P(OH)3. IUPAC recommends that the latter be called phosphorous acid, whereas...
- readily interconvert between two structures via keto–enol tautomerism. The triol tautomer, which may have aromatic character, predominates in solution...
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