Continuous process for the manufacture of 2,5-dihydrofurans from

Details Continuous process for the manufacture of 2,5-dihydrofurans from Continuous process for the manufacture of 2,5-dihydrofurans from

1992-10-19

1994-05-24

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30728

Patent

active

053150198

ABSTRACT:
Disclosed is a continuous process for the manufacture of 2,5-dihydrofurans by the isomerization of .gamma.,.delta.-epoxyalkenes in the liquid phase in the presence of a catalyst system comprising an onium iodide compound and a Lewis acid and a process solvent comprising a mixture of the 2,5-dihydrofuran product of the process and an oligomer of the .gamma.,.delta.-epoxyalkenes reactant.

REFERENCES:
patent: 3932468 (1976-01-01), Kurkov
patent: 3996248 (1976-12-01), Wall et al.
patent: 5034545 (1991-07-01), Fischer
patent: 5082956 (1992-01-01), Monnier et al.

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