Process for the preparation of pure 2-hydroxybenzyl alcohol, pur

Details Process for the preparation of pure 2-hydroxybenzyl alcohol, pur Process for the preparation of pure 2-hydroxybenzyl alcohol, pur

1978-06-14

1980-03-11

Lone, Werren B.

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

Organic compounds

Oxygen containing

568724, 568727, 568753, C07C 3726, C07C 3916

Patent

active

041929594

ABSTRACT:
A process for the preparation of pure 2-hydroxybenzyl alcohol, pure 4-hydroxybenzyl alcohol or a mixture of both hydroxybenzyl alcohols by reacting phenol and formaldehyde in the presence of a basic catalyst and subjecting the resulting reaction mixture to an at least 2-stage countercurrent extraction in a solvent system of water/organic solvent which is water-immiscible or water-miscible only to a limited extent.

REFERENCES:
patent: 3972950 (1976-08-01), Kwante

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