Preparation of alkenyl aromatic compounds

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – Having alkenyl moiety – e.g. – styrene – etc.

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570201, 260465H, 260465K, 585323, 585357, C07C 100

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active

043190669

ABSTRACT:
Cyclohexenyl and alkenyl aromatic compounds, such as cyclohexene and styrene, are prepared by a process comprising contacting a corresponding cyclohexyl or alkyl aromatic carboxylic acid, such as cyclohexyl carboxylic acid or 2-phenyl propionic acid, with a decarboxylation catalyst of the formula

REFERENCES:
patent: 1541176 (1925-06-01), Ostromislensky
patent: 1986241 (1935-01-01), Wulff et al.
patent: 2310762 (1943-02-01), Daumiller et al.
patent: 2407373 (1946-09-01), Kearby
patent: 3387053 (1968-06-01), Lee
patent: 3726914 (1973-04-01), Engenbrecht et al.

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