Acid-sulfolance catalyzed production of cyclic alkylated compoun

Details Acid-sulfolance catalyzed production of cyclic alkylated compoun Acid-sulfolance catalyzed production of cyclic alkylated compoun

1990-06-08

1991-07-23

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By ring formation from nonring moiety, e.g., aromatization,...

585452, 585458, C07C 500

Patent

active

050345621

ABSTRACT:
An acid-sulfolane catalyzed process of preparing cyclic alkylated compounds such as indanes by reacting a monovinyl aromatic compound with an olefinic compound, such reaction further improved by the addition of a lanthanide oxide, or Group VI A elements and/or oxides or a mixture of such oxides.

REFERENCES:
patent: 4440966 (1984-04-01), Ferber et al.
patent: 4510337 (1985-04-01), Cobb
patent: 4596896 (1986-06-01), Cobb

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