Diels-Alder Cyclization over low acidity large-pore zeolites

Details Diels-Alder Cyclization over low acidity large-pore zeolites Diels-Alder Cyclization over low acidity large-pore zeolites

1982-03-18

1983-05-17

Gantz, Delbert E.

Chemistry of hydrocarbon compounds

Alicyclic compound synthesis

From nonring hydrocarbon

585361, 585365, 585367, C07C 3035

Patent

active

043841538

ABSTRACT:
The present invention provides a process which is adapted for cyclodimerization of 1,3-butadiene to 4-vinylcyclohexene-1 under Diels-Alder conditions in the presence of a low acidity form of a large-pore zeolite such as ZSM-20, beta or Y.

REFERENCES:
patent: 3444253 (1969-05-01), Reimlinger et al.
Reimlinger et al., Chem. Ber., 103 (7), 2317 (1970).

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