Process for the selective monoetherification of pyrocatechol

Details Process for the selective monoetherification of pyrocatechol Process for the selective monoetherification of pyrocatechol

1978-10-12

1981-02-10

Helfin, Bernard

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

Organic compounds

Oxygen containing

C07C 4101

Patent

active

042503337

ABSTRACT:
Process for the selective monoetherification of pyrocatechol.
The process relates to the selective monoetherification of pyrocatechol by means of methallyl chloride.
It consists of carrying out the etherification in an aprotic solvent medium in the presence of an alkali metal carbonate or bicarbonate.
The process can be used industrially for the preparation of o-methallyloxyhenol.

REFERENCES:
patent: 3927118 (1975-12-01), Ozretich
Laskino et al., Chemical Abstracts, vol. 61, (1964), 11919.
Adams et al., Organic Reactions, vol. II, (1962), pp. 22-23.

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