Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1977-05-27
1979-04-17
Thomas, Jr., James O.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
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.
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patent: 4010197 (1977-03-01), Toriya
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Tanabe Yasuo
Toriya Jun
Mitsubishi Chemical Industries Ltd.
Shippen Michael
Thomas, Jr. James O.
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