Biocatalytic oxidation using soybean peroxidase
AssigneeEnzymol International, Inc.
InventorsMark A. Johnson, Alexander R. Pokora, William L. Cyrus, Jr.
Life of this patent
Estimating the term…
Loading patent…
AssigneeEnzymol International, Inc.
InventorsMark A. Johnson, Alexander R. Pokora, William L. Cyrus, Jr.
Estimating the term…
Biocatalytic oxidative processes wherein oxidizable substrates are reacted in the presence of soybean peroxidase are described. Preferred biocatalytic oxidative reactions include the oxidation of sulfides, O-dealkylation of alkyl aryl ethers, N-dealkylation of aromatic amines, halogenation of halogen-reactive compounds and polymerization of aromatic amines. Examples of such reactions include the oxidation of alkyl aryl sulfides, the O-dealkylation of methoxybenzenes, the N-dealkylation of N,N-dimethyl aromatic amines halogenation of 5,5-dimethyl 1,3-cyclohexane dione, and the polymerization of aniline which can yield an intrinsically conductive polymer (ICP). A solution of substrate is prepared and then contacted with soybean peroxidasein the presence of a peroxide, preferably hydrogen peroxide. The reactions are preferably carried out in the presence of 10 to 100 mM calcium ions.
A method for carrying out a biocatalytic oxidative reaction selected from the group consisting of oxidation of sulfides, O-dealkylation of alkyl aryl ethers, N-dealkylation of aromatic amines, halogenation of halogen-reactive compounds, and polymerization of aromatic amines, which method comprises preparing a solution of a reactive substrate selected from the group consisting of sulfides, alkyl aryl ethers, aromatic amines, and halogen-reactive compounds in an organic or aqueous medium and contacting said solution with soybean peroxidase in the presence of a peroxide.
Dependencies are inferred from the claim text.