Alkylation of alkylaromatics promoted by sonicated alkali metal

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...

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585452, C07C 2166

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active

051985942

ABSTRACT:
An improved process for alkylating an alkylaromatic having at least one benzylic hydrogen atom with an olefinic compound comprising contacting the alkylaromatic under liquid phase conditions with an olefinic compound in the presence of at least one alkali metal activated by sonication.

REFERENCES:
patent: 2577289 (1951-12-01), Tiganik
patent: 2836633 (1958-05-01), Esmay et al.
patent: 3189660 (1965-06-01), Pappas et al.
patent: 3206519 (1965-09-01), Eberhardt
patent: 3228831 (1966-01-01), Nicholson et al.
patent: 3244758 (1966-04-01), Eberhardt
patent: 3385887 (1968-05-01), Nicholson et al.
patent: 3705200 (1972-12-01), Bunting et al.
patent: 3766288 (1973-10-01), Shima et al.
patent: 3849261 (1974-11-01), Gau
patent: 3953535 (1976-04-01), Shima et al.
Gau et al., "Acidities of Alkylarenes from the Equilibria of their Sodium Salts", J. Amer. Chem Soc., vol. 98, 1976, p. 1538.
Pines and Stalick, "Base Catalyzed Reaction of Hydrocarbons and Related Compounds", Academic Press, New York, 1977 pp. 241-307.
Einhorn et al., "Sonochemistry . . . ", Synthesis, Nov. 1989, pp. 787-813. See in particular pp. 800-801.

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