Process for monoalkylation of dihydric phenols

Details Process for monoalkylation of dihydric phenols Process for monoalkylation of dihydric phenols

1979-09-24

1981-10-13

Lone, Werren B.

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

Organic compounds

Oxygen containing

568651, C07C 43178, C07C 4300

Patent

active

042949912

ABSTRACT:
A process for the preparation of a monoalkyl ether having the formula ##STR1## wherein R is an alkyl radical having 1 to 18 carbon atoms or C.sub.2 H.sub.5 --O--CH.sub.2 CH.sub.2 -- and R.sup.1 is hydrogen or an alkyl radical having 1 to 4 carbon atoms, which comprises reacting a compound having the formula R--OH with a mixture of a compound having the formula ##STR2## and a compound having the formula ##STR3## in the presence of an acid dehydration catalyst, wherein the weight ratio of II:III is from 5:1 to 20:1.

REFERENCES:
patent: 833605 (1906-01-01), Julius
patent: 3895076 (1975-07-01), Bauer et al.
patent: 4025566 (1977-05-01), Nagar et al.
patent: 4153810 (1979-05-01), Neumann et al.

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