Vapor-phase hydrogenation of maleic anhydride to...

Details Vapor-phase hydrogenation of maleic anhydride to... Vapor-phase hydrogenation of maleic anhydride to...

C - Chemistry, Metallurgy

07

D

260/366.8, 260/3

C07D 307/08 (2006.01) C07D 307/32 (2006.01) C07D 315/00 (2006.01)

Patent

CA 1327812

ABSTRACT Tetrahydrofuran and optionally gamma-butyrolactone are prepared from at least one of maleic anhydride or succinic anhydride by catalytically hydrogenating vaporous maleic anhydride or vaporous succinic anhydride in the presence of hydrogen and a catalyst comprising the mixed oxides of copper, zinc and aluminum.

584709

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