Patent · US Expired

Biochemical process for preparing aromatic substances

US5861286A · kind A · utility

1Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1997
Grant dateJan 19, 1999
Priority date
Expiry dateSep 25, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P19/44
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of aromatic substances having formula (I), characterized in that a substrate having formula (II) is subjected to an oxydation in the presence of at least one protein and at least one metal ion, formula wherein R.sub.1 may be a radical --H, --CH.sub.3, --CH.sub.2 OH, --CHO, --COOH, --OCH.sub.3, or --COO--CH(COOH)--CH.sub.2 --C.sub.6 H.sub.3 (OH).sub.2 ; R.sub.2 may be a radical --H, --OH, or --OCH.sub.3 ; R.sub.3 may be a radical --H, --OH, --OCH.sub.3, or O-glucosid; R.sub.4 may be a radical --H, --OH, or --OCH.sub.3. ##STR1##

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.