Definition of Methyl ketol. Meaning of Methyl ketol. Synonyms of Methyl ketol

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

Definition of Methyl ketol

Methyl 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 Methyl ketol from wikipedia

- 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...
- 5-methylthio-5-deoxy-D-ribose-1-phosphate ketol-isomerase, S-methyl-5-thio-5-deoxy-D-ribose-1-phosphate ketol-isomerase, S-methyl-5-thio-5-deoxy-D-ribose-1-phosphate...
- 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+...
- 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...
- characterization of the above pictured optically active intermediate bicyclic ketol (in parentheses) has also been described, because they worked at ambient...
- (lithium aluminium hydride) then gave diol 6, a dehydration (HCl/water) gave ketol 7, deoxygenation of its acetate by elemental zinc gave enone 8, formylation...
- methyl-2-(3-oxobutyl)-1,3-cyclopentanedione gave the expected optically active bicyclic ketol (+)-(3aS,7aS)-3a,4,7,7a-tetrahydro-3a-hydroxy-7a-methyl-1...
- isolated and hydrolyzed using aqueous hydrochloric acid to yield the ketol (6). The ketol can then be cyclized with the use of acetic acid and pyrrolidine...
- {CH2(CH3)COC(O)Me -> MeC(O)CH2C(O)Me}}} 1,3-****tones often tautomerize to an enol and ketol. They usually exist predominantly in the enol form[citation needed]. 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...