Preparation of carboxylic acid esters

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS

C07C67/00Preparation of carboxylic acid esters

C07C67/02by interreacting ester groups C07C67/03by reacting an ester group with a hydroxy group C07C67/035by reacting carboxylic acids or symmetrical anhydrides with saturated hydrocarbons C07C67/04by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds C07C67/05with oxidation C07C67/055in the presence of platinum group metals or their compounds C07C67/08by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds C07C67/10by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond C07C67/11being mineral ester groups C07C67/12from unsymmetrical anhydrides C07C67/14from carboxylic acid halides C07C67/16form carboxylic acids, esters or anhydrides wherein one oxygen atom has been replaced by a sulfur, selenium or tellurium atom C07C67/18by conversion of a group containing nitrogen into an ester group C07C67/20from amides or lactams C07C67/22from nitriles C07C67/24by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond C07C67/26with an oxirane ring C07C67/27from ortho-esters C07C67/28by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group C07C67/283by hydrogenation of unsaturated carbon-to-carbon bonds C07C67/287by introduction of halogen by substitution of halogen atoms by other halogen atoms C07C67/29by introduction of oxygen-containing functional groups C07C67/293by isomerisation by change of size of the carbon skeleton C07C67/297by splitting-off hydrogen or functional groups by hydrogenolysis of functional groups C07C67/30by modifying the acid moiety of the ester, such modification not being an introduction of an ester group C07C67/303by hydrogenation of unsaturated carbon-to-carbon bonds C07C67/307by introduction of halogen by substitution of halogen atoms by other halogen atoms C07C67/31by introduction of functional groups containing oxygen only in singly bound form C07C67/313by introduction of doubly bound oxygen containing functional groups C07C67/317by splitting-off hydrogen or functional groups by hydrogenolysis of functional groups C07C67/32Decarboxylation C07C67/327by elimination of functional groups containing oxygen only in singly bound form C07C67/333by isomerisation by change of size of the carbon skeleton C07C67/34Migration of groups in the molecule C07C67/343by increase in the number of carbon atoms C07C67/347by addition to unsaturated carbon-to-carbon bonds C07C67/36by reaction with carbon monoxide or formates C07C67/37by reaction of ethers with carbon monoxide C07C67/38by addition to an unsaturated carbon-to-carbon bond C07C67/39by oxidation of groups which are precursors for the acid moiety of the ester C07C67/40by oxidation of primary alcohols C07C67/42by oxidation of secondary alcohols or ketones C07C67/44by oxidation-reduction of aldehydes C07C67/46from ketenes or polyketenes C07C67/465by oligomerisation C07C67/47by telomerisation C07C67/475by splitting of carbon-to-carbon bonds and redistribution C07C67/48Separation Purification Stabilisation Use of additives C07C67/52by change in the physical state C07C67/54by distillation C07C67/56by solid-liquid treatment by chemisorption C07C67/58by liquid-liquid treatment C07C67/60by treatment giving rise to chemical modification C07C67/62Use of additives