C07C47/58

A Process for the Production of Oxidized Wood Products

The present invention relates to a process for the production of oxidized wood products, comprising step a) reacting chips of one or more wood products in a basic solution at a pH between 8 and 14 under an oxygen atmosphere at a pressure of at least 0.1 MPa, or at least 0.9 MPa. A copper catalyst may be used in the process.

Lignin depolymerisation and doxygenation process for obtaining aromatic compounds and their catalytic reaction composition

The present invention is related to a catalytic process, which includes catalytic compositions for depolymerisation and deoxygenation of lignin contained in the biomass for obtaining aromatic hydrocarbons. The catalytic composition consists of at least one non-noble element from group VIIIB of the periodic table supported on a mesoporous matrix composed of an inorganic oxide, which can be alumina surface-modified with a second inorganic oxide with the object of inhibiting the interaction between the active component and the support. The process of lignin depolymerisation consists of dissolving lignin in a mixture of protic liquids, reacting it|a reaction system by batch or in continuous flow at inert and/or reducing atmosphere, at a temperature of between 60 to 320° C. and a pressure of from 5 to 90 kg/cm.sup.2. When the reaction is developed into a batch system, oxygenated aromatic hydrocarbons are mainly produced, both by thermal as well as catalytic depolymerisation, whereas in a continuous flow reaction system, deoxygenated aromatic hydrocarbons are produced.

Lignin depolymerisation and doxygenation process for obtaining aromatic compounds and their catalytic reaction composition

The present invention is related to a catalytic process, which includes catalytic compositions for depolymerisation and deoxygenation of lignin contained in the biomass for obtaining aromatic hydrocarbons. The catalytic composition consists of at least one non-noble element from group VIIIB of the periodic table supported on a mesoporous matrix composed of an inorganic oxide, which can be alumina surface-modified with a second inorganic oxide with the object of inhibiting the interaction between the active component and the support. The process of lignin depolymerisation consists of dissolving lignin in a mixture of protic liquids, reacting it|a reaction system by batch or in continuous flow at inert and/or reducing atmosphere, at a temperature of between 60 to 320° C. and a pressure of from 5 to 90 kg/cm.sup.2. When the reaction is developed into a batch system, oxygenated aromatic hydrocarbons are mainly produced, both by thermal as well as catalytic depolymerisation, whereas in a continuous flow reaction system, deoxygenated aromatic hydrocarbons are produced.

Lignin depolymerisation and doxygenation process for obtaining aromatic compounds and their catalytic reaction composition

The present invention is related to a catalytic process, which includes catalytic compositions for depolymerisation and deoxygenation of lignin contained in the biomass for obtaining aromatic hydrocarbons. The catalytic composition consists of at least one non-noble element from group VIIIB of the periodic table supported on a mesoporous matrix composed of an inorganic oxide, which can be alumina surface-modified with a second inorganic oxide with the object of inhibiting the interaction between the active component and the support. The process of lignin depolymerisation consists of dissolving lignin in a mixture of protic liquids, reacting it|a reaction system by batch or in continuous flow at inert and/or reducing atmosphere, at a temperature of between 60 to 320° C. and a pressure of from 5 to 90 kg/cm.sup.2. When the reaction is developed into a batch system, oxygenated aromatic hydrocarbons are mainly produced, both by thermal as well as catalytic depolymerisation, whereas in a continuous flow reaction system, deoxygenated aromatic hydrocarbons are produced.

Process for the production of oxidized wood products

The present invention relates to a process for the production of oxidized wood products, comprising step a) reacting chips of one or more wood products in a basic solution at a pH between 8 and 14 under an oxygen atmosphere at a pressure of at least 0.1 MPa, or at least 0.9 MPa. A copper catalyst may be used in the process.

Process for the production of oxidized wood products

The present invention relates to a process for the production of oxidized wood products, comprising step a) reacting chips of one or more wood products in a basic solution at a pH between 8 and 14 under an oxygen atmosphere at a pressure of at least 0.1 MPa, or at least 0.9 MPa. A copper catalyst may be used in the process.

MODIFIED HOST CELLS FOR HIGH EFFICIENCY PRODUCTION OF VANILLIN
20220282226 · 2022-09-08 ·

Provided herein are genetically modified host cells, compositions, and methods for improved production of vanillin and/or glucovanillin. The host cells, compositions, and methods described herein provide an efficient route for the heterologous production of vanillin and/or glucovanillin and any compound that can be synthesized or biosynthesized from either or both.

MODIFIED HOST CELLS FOR HIGH EFFICIENCY PRODUCTION OF VANILLIN
20220282226 · 2022-09-08 ·

Provided herein are genetically modified host cells, compositions, and methods for improved production of vanillin and/or glucovanillin. The host cells, compositions, and methods described herein provide an efficient route for the heterologous production of vanillin and/or glucovanillin and any compound that can be synthesized or biosynthesized from either or both.

SOLID FORMS OF APOL1 INHIBITOR AND METHODS OF USING SAME

The disclosure provides novel solid state forms of Compound I selected from Form B, citric acid cocrystal Form A, piperazine cocrystal Form A, urea cocrystal Form A, nicotinamide cocrystal Form A, nicotinamide cocrystal Form B, aspartame cocrystal Form A, glutaric acid cocrystal Form A, L-proline cocrystal Form A, L-proline cocrystal Form B, vanillin cocrystal Form A, and 2-pyridone cocrystal Form A, compositions comprising the same, and methods of using the same, including use in treating APOL1 mediated kidney disease.

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Metabolically stable vanillin derivatives for the treatment of hypoxia

Vanillin derivative compounds that bind covalently with hemoglobin are provided. Methods of treating sickle cell disease and other hypoxia-related disorders by administering such compounds are also provided.