Isomerization of diacyloxybutenes

Details Isomerization of diacyloxybutenes Isomerization of diacyloxybutenes

C - Chemistry, Metallurgy

07

C

260/491.2

C07C 67/34 (2006.01) C07C 67/00 (2006.01) C07C 69/16 (2006.01)

Patent

CA 1238340

ABSTRACT OF THE DISCLOSURE: The invention relates to a process for converting diacyloxybutenes into one another in the gas phase or liquid phase at from 100 to 350°C under atmospheric or superatmospheric pressure in the presence of a catalyst, wherein a 1,4-diacyloxybut-2-ene of the formula (I): Image (I) and a 3,4-diacyloxybut-1-ene of the formula (II): Image (II) where R1 and R2 can be identical or different and are each hydrogen or alkyl of 1 to 3 carbon atoms, and R3 and R4 can be identical or different and are each hydrogen or methyl, are converted into one another in the presence of a zeolite as a catalyst.

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