Biocatalytic process for preparing tetraalkylbiphenols

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568717, C07C 3700

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active

055832679

ABSTRACT:
In accordance with the present invention, tetraalkylbisphenols are prepared by biocatalytic dimerization of di-(lower alkyl)-substituted phenols in the presence of peroxidase enzyme and peroxide. Three reaction pathways to the desired diols are provided.

REFERENCES:
patent: 3812193 (1974-05-01), Randell et al.
patent: 3929913 (1975-12-01), Maggioni
patent: 4101561 (1978-07-01), Rutledge
patent: 4950808 (1990-08-01), Kowalezik et al.

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