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- Fischer–Speier_esterification abstract "Fischer esterification or Fischer–Speier esterification is a special type of esterification by refluxing a carboxylic acid and an alcohol in the presence of an acid catalyst. The reaction was first described by Emil Fischer and Arthur Speier in 1895. Most carboxylic acids are suitable for the reaction, but the alcohol should generally be a primary or secondary alkyl. Tertiary alcohols are prone to elimination, and phenols are usually too unreactive to give useful yields. Commonly used catalysts for a Fischer esterification include sulfuric acid, tosylic acid, and Lewis acids such as scandium(III) triflate. For more valuable or sensitive substrates (for example, biomaterials), dicyclohexylcarbodiimide is often used. The reaction is often carried out without a solvent (particularly when a large reagent excess of alcohol is used) or in a non-polar solvent (e.g. toluene) to facilitate the Dean-Stark method. Typical reaction times vary from 1–10 hours at temperatures of 60-110 °C.Direct acylations of alcohols with carboxylic acids is preferred over acylations with anhydrides (poor atom economy) or acid chlorides (moisture sensitive). The main disadvantage of direct acylation is the unfavorable chemical equilibrium that must be remedied (e.g. by a large excess of one of the reagents), or by the removal of water (e.g by using Dean-Stark distillation, anhydrous salts, molecular sieves, or by using a stoichiometric quantity of acid catalyst).".
- Fischer–Speier_esterification thumbnail Fischer_Esterification_by_Sam_Tet_Students.jpg?width=300.
- Fischer–Speier_esterification wikiPageExternalLink File%3AVeresterung_sauer_startAnimGif.gif.
- Fischer–Speier_esterification wikiPageID "530887".
- Fischer–Speier_esterification wikiPageLength "10702".
- Fischer–Speier_esterification wikiPageOutDegree "70".
- Fischer–Speier_esterification wikiPageRevisionID "700659406".
- Fischer–Speier_esterification wikiPageWikiLink Acetic_acid.
- Fischer–Speier_esterification wikiPageWikiLink Acetic_anhydride.
- Fischer–Speier_esterification wikiPageWikiLink Acid_catalysis.
- Fischer–Speier_esterification wikiPageWikiLink Acyl_chloride.
- Fischer–Speier_esterification wikiPageWikiLink Acylation.
- Fischer–Speier_esterification wikiPageWikiLink Alcohol.
- Fischer–Speier_esterification wikiPageWikiLink Anhydrous.
- Fischer–Speier_esterification wikiPageWikiLink Aspirin.
- Fischer–Speier_esterification wikiPageWikiLink Atom_economy.
- Fischer–Speier_esterification wikiPageWikiLink Biomaterial.
- Fischer–Speier_esterification wikiPageWikiLink Carbon_monoxide.
- Fischer–Speier_esterification wikiPageWikiLink Carbonyl.
- Fischer–Speier_esterification wikiPageWikiLink Carboxylate.
- Fischer–Speier_esterification wikiPageWikiLink Carboxylic_acid.
- Fischer–Speier_esterification wikiPageWikiLink Catalysis.
- Fischer–Speier_esterification wikiPageWikiLink Category:Condensation_reactions.
- Fischer–Speier_esterification wikiPageWikiLink Category:Name_reactions.
- Fischer–Speier_esterification wikiPageWikiLink Chemical_equilibrium.
- Fischer–Speier_esterification wikiPageWikiLink Copper(II)_sulfate.
- Fischer–Speier_esterification wikiPageWikiLink Dean-Stark_apparatus.
- Fischer–Speier_esterification wikiPageWikiLink Decantation.
- Fischer–Speier_esterification wikiPageWikiLink Electrophile.
- Fischer–Speier_esterification wikiPageWikiLink Elimination_reaction.
- Fischer–Speier_esterification wikiPageWikiLink Ester.
- Fischer–Speier_esterification wikiPageWikiLink Ethanol.
- Fischer–Speier_esterification wikiPageWikiLink Ethyl_acetate.
- Fischer–Speier_esterification wikiPageWikiLink Fischer_glycosidation.
- Fischer–Speier_esterification wikiPageWikiLink Greenhouse_gas.
- Fischer–Speier_esterification wikiPageWikiLink Hermann_Emil_Fischer.
- Fischer–Speier_esterification wikiPageWikiLink Hydrate.
- Fischer–Speier_esterification wikiPageWikiLink Hydrobromic_acid.
- Fischer–Speier_esterification wikiPageWikiLink Hydrogen_chloride.
- Fischer–Speier_esterification wikiPageWikiLink Lewis_acids_and_bases.
- Fischer–Speier_esterification wikiPageWikiLink Metastability.
- Fischer–Speier_esterification wikiPageWikiLink Molecular_sieve.
- Fischer–Speier_esterification wikiPageWikiLink N,N-Dicyclohexylcarbodiimide.
- Fischer–Speier_esterification wikiPageWikiLink Nucleophile.
- Fischer–Speier_esterification wikiPageWikiLink Nucleophilic_acyl_substitution.
- Fischer–Speier_esterification wikiPageWikiLink Organic_acid_anhydride.
- Fischer–Speier_esterification wikiPageWikiLink Oxonium_ion.
- Fischer–Speier_esterification wikiPageWikiLink Ozone_depletion.
- Fischer–Speier_esterification wikiPageWikiLink P-Toluenesulfonic_acid.
- Fischer–Speier_esterification wikiPageWikiLink Phenol.
- Fischer–Speier_esterification wikiPageWikiLink Phenolic_content_in_wine.
- Fischer–Speier_esterification wikiPageWikiLink Potassium_pyrosulfate.
- Fischer–Speier_esterification wikiPageWikiLink Reaction_mechanism.
- Fischer–Speier_esterification wikiPageWikiLink Reflux.
- Fischer–Speier_esterification wikiPageWikiLink Salicylic_acid.
- Fischer–Speier_esterification wikiPageWikiLink Scandium(III)_trifluoromethanesulfonate.
- Fischer–Speier_esterification wikiPageWikiLink Solvent.
- Fischer–Speier_esterification wikiPageWikiLink Stoichiometry.
- Fischer–Speier_esterification wikiPageWikiLink Sulfur_dioxide.
- Fischer–Speier_esterification wikiPageWikiLink Sulfuric_acid.
- Fischer–Speier_esterification wikiPageWikiLink Tetrabutylammonium_tribromide.
- Fischer–Speier_esterification wikiPageWikiLink Thermodynamic_versus_kinetic_reaction_control.
- Fischer–Speier_esterification wikiPageWikiLink Toluene.
- Fischer–Speier_esterification wikiPageWikiLink Wine.
- Fischer–Speier_esterification wikiPageWikiLink Work-up_(chemistry).
- Fischer–Speier_esterification wikiPageWikiLink Yield_(chemistry).
- Fischer–Speier_esterification wikiPageWikiLink File:Fischer_Esterification_by_Sam_Tet_Students.jpg.
- Fischer–Speier_esterification wikiPageWikiLink File:Fischer_esterification_mechanism.svg.
- Fischer–Speier_esterification wikiPageWikiLinkText "Fischer esterification".
- Fischer–Speier_esterification wikiPageWikiLinkText "Fischer–Speier esterification".
- Fischer–Speier_esterification name "Fischer–Speier esterification".
- Fischer–Speier_esterification namedafter Hermann_Emil_Fischer.
- Fischer–Speier_esterification namedafter "Arthur Speier".
- Fischer–Speier_esterification type "Coupling reaction".
- Fischer–Speier_esterification wikiPageUsesTemplate Template:Main.
- Fischer–Speier_esterification wikiPageUsesTemplate Template:Reactionbox.
- Fischer–Speier_esterification wikiPageUsesTemplate Template:Reactionbox_Identifiers.
- Fischer–Speier_esterification subject Category:Condensation_reactions.
- Fischer–Speier_esterification subject Category:Name_reactions.
- Fischer–Speier_esterification hypernym Type.
- Fischer–Speier_esterification type Eponym.
- Fischer–Speier_esterification type Reaction.
- Fischer–Speier_esterification type Redirect.
- Fischer–Speier_esterification comment "Fischer esterification or Fischer–Speier esterification is a special type of esterification by refluxing a carboxylic acid and an alcohol in the presence of an acid catalyst. The reaction was first described by Emil Fischer and Arthur Speier in 1895. Most carboxylic acids are suitable for the reaction, but the alcohol should generally be a primary or secondary alkyl. Tertiary alcohols are prone to elimination, and phenols are usually too unreactive to give useful yields.".
- Fischer–Speier_esterification label "Fischer–Speier esterification".
- Fischer–Speier_esterification sameAs Q2431716.
- Fischer–Speier_esterification sameAs Esterificación_de_Fischer-Speier.
- Fischer–Speier_esterification sameAs Esterifikasi_Fischer.
- Fischer–Speier_esterification sameAs フィッシャーエステル合成反応.
- Fischer–Speier_esterification sameAs Fischer-verestering.
- Fischer–Speier_esterification sameAs m.02m4v8.
- Fischer–Speier_esterification sameAs Fišer-Špajerova_esterifikacija.
- Fischer–Speier_esterification sameAs Fišer-Špajerova_esterifikacija.
- Fischer–Speier_esterification sameAs Q2431716.
- Fischer–Speier_esterification sameAs Fischer酯化反应.
- Fischer–Speier_esterification wasDerivedFrom Fischer–Speier_esterification?oldid=700659406.
- Fischer–Speier_esterification depiction Fischer_Esterification_by_Sam_Tet_Students.jpg.
- Fischer–Speier_esterification isPrimaryTopicOf Fischer–Speier_esterification.