Process for producing 1,4-glycol diester

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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260681, C07C 6705

Patent

active

041502396

ABSTRACT:
A process for producing 1,4-glycol diester from unsaturated glycol diesters prepared by reacting butadiene, acetic acid and oxygen or an oxygen-containing gas in the presence of a palladium catalyst or, from saturated glycol diesters prepared by hydrogenating said unsaturated glycol diesters, wherein, 1,4-glycol diester is separated from the isomer mixture of glycol diesters prepared, the residual glycol diester isomers are decomposed by heating and butadiene and/or acetic acid produced on decomposition are recycled to the process for the production of glycol diesters.

REFERENCES:
patent: 2204157 (1940-06-01), Semon
patent: 2375086 (1945-05-01), Davis
patent: 2391509 (1945-12-01), Pines
patent: 3671577 (1972-06-01), Ono
patent: 3755423 (1973-08-01), Onoda
patent: 3872163 (1975-03-01), Shimizu
patent: 4010197 (1977-03-01), Toriya
patent: 4057472 (1977-11-01), Toriya

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