HUT39146A - Process for production of dicarbonacid esthers
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Process for production of dicarbonacid esthers
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Publication number
HUT39146A
HUT39146AHU55985AHU55985AHUT39146AHU T39146 AHUT39146 AHU T39146AHU 55985 AHU55985 AHU 55985AHU 55985 AHU55985 AHU 55985AHU T39146 AHUT39146 AHU T39146A
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Application filed by Szerves Vegyipari Fejlesztoe K, Borsodi Vegyi KombfiledCriticalSzerves Vegyipari Fejlesztoe K
Priority to HU55985ApriorityCriticalpatent/HU197291B/en
Publication of HUT39146ApublicationCriticalpatent/HUT39146A/en
Publication of HU197291BpublicationCriticalpatent/HU197291B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Prods. ROOC-(CH2)n-X-(CH2)m-COOR (I) are prepd. by reacting a dinitrile NC-(CH2)n-X-(CH2)m-CN (II) with an alcohol R-OH (III). In the formulae, R stands for alkyl with 8-18 carbons, the two R gps. in formula (I) may be identical or different, X is oxygen, sulphur or methylene, m and n are independently 1, 2 or 3. - Reaction is carried out in the presence of 0.025-0.1 mole of an alcohol with 1-6 carbons, of 1.3-3.0 mole sulphuric-acid and 4-15 mole water for 1 mole of dinitrile of general formula (II).
HU55985A1985-02-151985-02-15Process for producing dicarboxylic acid esters
HU197291B
(en)