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. [1913 Webster]

{Methyl ketol}, a weak organic base, obtained as a white crystalline substance having the odor of f[ae]ces. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • 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. [1913 Webster] {Methyl ketol}, a weak organic base, obtained as a white crystalline …   The Collaborative International Dictionary of English

  • Ketol-acid reductoisomerase — In enzymology, a ketol acid reductoisomerase (EC number|1.1.1.86) is an enzyme that catalyzes the chemical reaction:(R) 2,3 dihydroxy 3 methylbutanoate + NADP+ ightleftharpoons (S) 2 hydroxy 2 methyl 3 oxobutanoate + NADPH + H+Thus, the two… …   Wikipedia

  • S-methyl-5-thioribose-1-phosphate isomerase — In enzymology, a S methyl 5 thioribose 1 phosphate isomerase (EC number|5.3.1.23) is an enzyme that catalyzes the chemical reaction:S methyl 5 thio alpha D ribose 1 phosphate ightleftharpoons S methyl 5 thio D ribulose 1 phosphateHence, this… …   Wikipedia

  • acetol — ac e*tol, n. [Acetic + ol as in alcohol.] (Chem.) 1. Methyl ketol; also, any of various homologues of the same. [Webster 1913 Suppl.] 1. [cap.] a trade name used at different times to represent different substances, as hydroxyacetone,… …   The Collaborative International Dictionary of English

  • Hajos-Parrish-Eder-Sauer-Wiechert reaction — The Hajos Parrish Eder Sauer Wiechert reaction in organic chemistry is a proline catalysed asymmetric Aldol reaction. The reaction is named after its principal investigators from Hoffmann La Roche [Z. G. Hajos, D. R. Parrish, German Patent DE… …   Wikipedia

  • Wieland-Miescher ketone — Chembox new Reference= [ [http://www.sigmaaldrich.com/catalog/search/ProductDetail/ALDRICH/M65157?cm mmc=PubChem public%20database products products (±) 8a Methyl 3,4,8,8a tetrahydro 1,6(2H,7H) naphthalenedione] at Sigma Aldrich]… …   Wikipedia

  • List of EC numbers (EC 1) — This list contains a list of EC numbers for the first group, EC 1, oxidoreducatases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology.EC 1.1 Acting on the CH OH …   Wikipedia

  • Hajos-Wiechert-Keton — Strukturformel Allgemeines Name Hajos Wiechert Keton Andere Nam …   Deutsch Wikipedia

  • Hajos-Parrish-Eder-Sauer-Wiechert-Reaktion — Die Hajos Parrish Eder Sauer Wiechert Reaktion ist eine Reaktion in der organischen Chemie. Es handelt sich hierbei um eine Prolin katalysierte asymmetrische Aldol Reaktion. Die Reaktion wurde benannt nach den Entdeckern bei den Unternehmen… …   Deutsch Wikipedia

  • Hajos-Parrish-Eder-Sauer-Wiechert Reaktion — Die Hajos Parrish Eder Sauer Wiechert Reaktion ist eine Reaktion in der organischen Chemie. Es handelt sich hierbei um eine Prolin katalysierte asymetrische Aldol Reaktion. Die Reaktion wurde benannt nach den Entdeckern bei den Unternehmen… …   Deutsch Wikipedia

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