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SCHWARZA CHEMIEFASER
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SCHWARZA CHEMIEFASER
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Application filed by SCHWARZA CHEMIEFASERfiledCriticalSCHWARZA CHEMIEFASER
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Publication of FR2057624A5publicationCriticalpatent/FR2057624A5/fr
C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
C07C69/80—Phthalic acid esters
C07C69/82—Terephthalic acid esters
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C67/00—Preparation of carboxylic acid esters
C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
FR7002503A1969-08-291970-01-23Continuous esterification of dicarboxylic - acids with alcohols
ExpiredFR2057624A5
(en)
Werkwijze voor het katalytisch oxyderen in de dampfase van onverzadigde alifatische aldehyden tot de overeenkomende onverzadigde alifatische carbonzuren.
Verfahren zur umwandlung von 6-amino- bzw. 6-acylaminopenicillansaeuresulfoxidestern in 7-amino- bzw. 7acylamino-3-desacetoxy-cephalosporansaeureester.
Werkwijze voor de bereiding van onverzadigde vloeibare polyesters, die met water kunnen worden geemulgeerd en gevormde voortbrengselen, vervaardigd onder toepassing van aldus bereide polyesters.