Process for preparing disubstituted furans

Details Process for preparing disubstituted furans Process for preparing disubstituted furans

1985-11-22

1987-04-14

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549497, 549504, C07D30736

Patent

active

046580450

ABSTRACT:
2,5-disubstituted furans are prepared by the cyclization of a 1,4-diketone in the presence of an intermediate or large pore sized acidic zeolite catalyst, preferably at elevated temperatures.

REFERENCES:
patent: 3702886 (1972-11-01), Argnuer et al.
patent: 3709979 (1973-01-01), Chu
patent: 3832449 (1974-08-01), Rosinski et al.
patent: 4016245 (1977-04-01), Plank et al.
patent: 4046859 (1977-09-01), Plank et al.
patent: 4440871 (1984-04-01), Lok et al.
Dunlop et al., The Furans, ACS Monograph Series, Reinhold Publishing Corp., New York (1953), p. 35.

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