Method of making acetals

Details Method of making acetals Method of making acetals

1997-01-31

1998-03-24

Geist, Gary

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

Organic compounds

Oxygen containing

568593, C07C 43307

Patent

active

057314748

ABSTRACT:
A method of making acetals is provided by condensing an aromatic aldehyde and a polyhydric alcohol having five or more hydroxyl groups in the presence of an acid catalyst, a hydrophobic organic liquid medium and a processing agent selected from dihydric, trihydric and tetrahydric alcohols.

REFERENCES:
patent: 3721682 (1973-03-01), Murai et al.
patent: 4429140 (1984-01-01), Murai et al.
patent: 4562265 (1985-12-01), Machell
patent: 4902807 (1990-02-01), Kobayashi et al.
Kirk-Othmer; Encyclopedia of Chemical Technology; Third Edition; vol. 11; pp. 921941 1980.

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