Definition of Ketol. Meaning of Ketol. Synonyms of Ketol

Here you will find one or more explanations in English for the word Ketol. Also in the bottom left of the page several parts of wikipedia pages related to the word Ketol and, of course, Ketol synonyms and on the right images related to the word Ketol.

Definition of Ketol

Ketol
Ketol Ke"tol (k[=e]"t[=o]l), n. [Ketone + indol.] (Chem.) One of a series of series of complex nitrogenous substances, represented by methyl ketol and related to indol. Methyl ketol, a weak organic base, obtained as a white crystalline substance having the odor of f[ae]ces.

Meaning of Ketol from wikipedia

- In organic chemistry, a hydroxy ketone (often referred to simply as a ketol) is a functional group consisting of a ketone (>C=O) flanked by a hydroxyl...
- The α-ketol rearrangement is the acid-, base-, or heat-induced 1,2-migration of an alkyl or aryl group in an α-hydroxy ketone or aldehyde to give an isomeric...
- In enzymology, a ketol-acid reductoisomerase (EC 1.1.1.86) is an enzyme that catalyzes the chemical reaction (R)-2,3-dihydroxy-3-methylbutanoate + NADP+...
- alcohol substituent on acetone. It is an α-hydroxyketone, also called a ketol, and is the simplest hydroxy ketone structure. It is a colorless, distillable...
- of the reaction is an α-hydroxy–ester or an α-hydroxy-amide. The alpha-ketol rearrangement is an interconversion of a hydroxyl alpha to a carbonyl to...
- this enzyme class is 2-amino-2-deoxy-D-glucose-6-phosphate aminohydrolase (ketol isomerizing). Other names in common use include glucosaminephosphate isomerase...
- dimethylformamide and 3% (molar) catalytic (S)‑(−)‑proline. The product is a chiral ketol with 93% enantiomeric excess: In the Eder-Sauer-Wiechert modification, the...
- in decalin or another suitable high-boiling solvent, upon which an Alpha-ketol rearrangement occurs resulting in a ring-expansion, and the formation of...
- In enzymology, a D-lyxose ketol-isomerase (EC 5.3.1.15) is an enzyme that catalyzes the chemical reaction D-lyxose ⇌{\displaystyle \rightleftharpoons...
- of isomerase enzymes that includes 4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase (5-keto 4-deoxyuronate isomerase) (KduI) and 5-deoxy-glucuronate...