Process for allylating hydroxyaromatic compounds

Details Process for allylating hydroxyaromatic compounds Process for allylating hydroxyaromatic compounds

1982-04-05

1986-09-23

Helfin, Bernard

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

Organic compounds

Oxygen containing

568 23, 568 33, 568 27, 568 48, 568 49, 568 53, 568315, 568636, 568638, 568643, 568657, C07C 4116

Patent

active

046137033

ABSTRACT:
An isomeric mixture of C- and O-allylated aromatic compounds is prepared by contacting an allyl halide, a hydroxyaromatic reactant, an alkaline agent, water and a quaternary salt catalyst. This mixture may be thermally isomerized to obtain the C-allylated compounds in high yield.

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Tarbell, Organic Reactions, vol. II (1944), 1-3, 22-29.
March, J., Advanced Organic Chemistry, 1968, pp. 830-834.
Starks, C. M., Journal of the American Chemical Society, 1971, vol. 93, No. 1, pp. 195-198.

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