Selective catalytic alkylation of phenols to alkyl aryl ethers

Details Selective catalytic alkylation of phenols to alkyl aryl ethers Selective catalytic alkylation of phenols to alkyl aryl ethers

1982-11-08

1984-05-22

Helfin, Bernard

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

Organic compounds

Oxygen containing

568632, 568658, C07C 4109

Patent

active

044503067

ABSTRACT:
La.sub.2 (HPO.sub.4).sub.3, Sr(HSO.sub.4).sub.2 and Ba(HSO.sub.4).sub.2 are used, in either the gas or liquid phase, to catalyze the alkylation of phenols by alcohol to selectively form alkyl aryl ethers.

REFERENCES:
patent: 1898627 (1933-02-01), Hoffman et al.
patent: 2031719 (1936-02-01), Langwell et al.
patent: 2038947 (1936-04-01), Maschmeijer et al.
patent: 2477091 (1949-07-01), Rosenwald
patent: 2487832 (1949-11-01), Searle
patent: 3446856 (1969-05-01), Hamilton
patent: 3642912 (1972-02-01), Sharp et al.
Jour. Amer. Chem. Soc., vol. 71, (1949), 1806-1816.
Thomke et al., Chem. Abs., vol. 78, (1973), 97028m.
Merck Index, Eighth Edition, 1968, p. 1226.

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