- ester group
- сложноэфирная группа
English-Russian dictionary of chemistre. 2014.
ester group
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Group I catalytic intron — Group I catalytic introns are large self splicing ribozymes. They catalyze their own excision from mRNA, tRNA and rRNA precursors in a wide range of organisms. The core secondary structure consists of nine paired regions (P1 P9). These fold to… … Wikipedia
Ester Drang — is an experimental, post rock musical group from Broken Arrow, Oklahoma. The band was formed in 1995, with guitarist Bryce Chambers recruiting drummer James McAlister and bass player Kyle Winner.The line up of the band during its early days also… … Wikipedia
ester — ► NOUN Chemistry ▪ an organic compound made by replacing the hydrogen of an acid by an alkyl or other organic group … English terms dictionary
Ester — For other uses, see Ester (disambiguation). A carboxylic acid ester. R and R denote any alkyl or aryl group, respectively Esters are chemical compounds derived by reacting an oxoacid with a hydroxyl compound such as an alcohol or phenol … Wikipedia
ester — /es teuhr/, n. Chem. a compound produced by the reaction between an acid and an alcohol with the elimination of a molecule of water, as ethyl acetate, C4H8O2, or dimethyl sulfate, C2H6SO4. [1850 55; coined by L. Gmelin (1788 1853), German… … Universalium
Ester, Alaska — Infobox Settlement official name = Ester, Alaska settlement type = CDP nickname = motto = imagesize = image caption = image map caption = Location of Ester, Alaska mapsize = 250x200px mapsize1 = map caption1 = subdivision type = Country… … Wikipedia
Ester (disambiguation) — The term Ester may have a few meanings:* Ester, a functional group in organic chemistry * Ester, Alaska, a town * Ester C * Ester Camp Historic District * Ester compound * Ester gum * Ester mountains * Ester of wood rosin * Ester pyrolysis * The… … Wikipedia
ester — An organic compound containing the grouping, –X(O)–O–R (X = carbon, sulfur, phosphorus, etc.; R = radical of an alcohol), formed by the elimination of H2O between the –OH of an acid group and the –OH of an alcohol … Medical dictionary
ester — noun A compound most often formed by the condensation of an alcohol and an acid, with elimination of water. It contains the functional group carbon oxygen double bond joined via carbon to another … Wiktionary
ester — [ ɛstə] noun Chemistry an organic compound made by replacing the hydrogen of an acid by an alkyl or other organic group. Derivatives esterify ɛ stɛrɪfʌɪ verb (esterifies, esterifying, esterified). Origin C19: from Ger., prob. from a blend of… … English new terms dictionary
Protecting group — A protecting group or protective group is introduced into a molecule by chemical modification of a functional group in order to obtain chemoselectivity in a subsequent chemical reaction. It plays an important role in multistep organic synthesis.… … Wikipedia
