Microbiological methods for the producing of aromatic aldehydes and/or carboxylic acids

    公开(公告)号:AU782371B2

    公开(公告)日:2005-07-21

    申请号:AU1388001

    申请日:2000-10-26

    Applicant: BASF AG

    Abstract: Production of aromatic aldehyde or carboxylic acid (I) by culturing a microorganism that expresses xylene mono-oxygenase (XMO) or alkane mono-oxygenase (AMO) in a medium containing an aromatic substrate (II). Production of aromatic aldehyde or carboxylic acid of formula (I) by culturing a microorganism that expresses xylene mono-oxygenase (XMO) or alkane mono-oxygenase (AMO) in a medium containing an aromatic substrate of formula (II). [Image] Ar : monocyclic aromatic ring, optionally with one or more substituents; R 1>formyl or carboxy; n : 0-15; R 2>vinyl or (CH 2) m-R 3>, also where R 1>= carboxy, R 2>may be (CH 2) n-CHO; m : n+1; and R 3>hydrogen or hydroxy. Independent claims are also included for the following: (a) recombinant microorganism harboring an expression vector that contains, under control of the alk-regulatory system of Pseudomonas oleovoransGpol, the XMO-encoding genes xylM and xylA, or the AMO-encoding genes alkB, alkG and alkT; and (b) expression construct containing the genes specified in (a), operably linked to the alk-regulatory system.

    13.
    发明专利
    未知

    公开(公告)号:EE200200646A

    公开(公告)日:2004-06-15

    申请号:EEP200200646

    申请日:2001-05-16

    Applicant: BASF AG

    Abstract: A method comprising the indirect electrochemical regeneration of NAD(P)H in enzymatic substrate conversions which are catalyzed by monooxygenases, for example, is described. In particular, a method for the electroenzymatic preparation of 2,3-dihydroxyphenyl derivatives, which is catalyzed by the enzyme 2-hydroxybiphenyl 3-monooxygenase and in which simultaneously the NAD + formed by reductive cleavage of oxygen is electrochemically reduced, is described.

    Microbiological method for producing aromatic aldehydes and/or carboxylic acids

    公开(公告)号:AU1388001A

    公开(公告)日:2001-05-08

    申请号:AU1388001

    申请日:2000-10-26

    Applicant: BASF AG

    Abstract: Production of aromatic aldehyde or carboxylic acid (I) by culturing a microorganism that expresses xylene mono-oxygenase (XMO) or alkane mono-oxygenase (AMO) in a medium containing an aromatic substrate (II). Production of aromatic aldehyde or carboxylic acid of formula (I) by culturing a microorganism that expresses xylene mono-oxygenase (XMO) or alkane mono-oxygenase (AMO) in a medium containing an aromatic substrate of formula (II). [Image] Ar : monocyclic aromatic ring, optionally with one or more substituents; R 1>formyl or carboxy; n : 0-15; R 2>vinyl or (CH 2) m-R 3>, also where R 1>= carboxy, R 2>may be (CH 2) n-CHO; m : n+1; and R 3>hydrogen or hydroxy. Independent claims are also included for the following: (a) recombinant microorganism harboring an expression vector that contains, under control of the alk-regulatory system of Pseudomonas oleovoransGpol, the XMO-encoding genes xylM and xylA, or the AMO-encoding genes alkB, alkG and alkT; and (b) expression construct containing the genes specified in (a), operably linked to the alk-regulatory system.

    PROCESOS MICROBIOLOGICOS PARA LA PREPARACION DE ALDEHIDOS AROMATICOS Y/O ACIDOS CARBOXILICOS.

    公开(公告)号:ES2258982T3

    公开(公告)日:2006-09-16

    申请号:ES00975925

    申请日:2000-10-26

    Applicant: BASF AG

    Abstract: Un proceso para la preparación de aldehídos aromáticos y/o de ácidos carboxílicos de la fórmula I Ar-(CH2)n-R1 (I) donde Ar es un anillo aromático substituido o mono- o polisubstituido mononuclear, R1 es un grupo -CHO o ¿COOH que contiene oxígeno, y n es un número entero de 0 a 15, caracterizado porque comprende a) un medio de cultivo que abarca un substrato aromático de la fórmula II Ar-R2 (II) donde Ar tiene el significado definido anteriormente y R2 es -CH=CH2 o -(CH2)n+1R3, donde n tiene el significado definido anteriormente y R3 es H u OH; o, si R1 es -COOH, R2 también puede ser - (CH2)nR4, donde n tiene el significado definido anteriormente y R4 es ¿CHO; un microorganismo que expresa el xileno monooxigenasa (XMO), donde el XMO expresado cataliza la oxidación del substrato de la fórmula II a un compuesto de la fórmula I, y b) que aísla el compuesto(s) de la fórmula I del medio de cultivo, donde el microorganismo que expresa XMO no presenta esencialmente ninguna actividad de betaínaaldehído deshidrogenasa (BADH) y, opcionalmente, de deshidrogenasa del benzaldehído (BZDH).

    19.
    发明专利
    未知

    公开(公告)号:NO20025503D0

    公开(公告)日:2002-11-15

    申请号:NO20025503

    申请日:2002-11-15

    Applicant: BASF AG

    Abstract: A method comprising the indirect electrochemical regeneration of NAD(P)H in enzymatic substrate conversions which are catalyzed by monooxygenases, for example, is described. In particular, a method for the electroenzymatic preparation of 2,3-dihydroxyphenyl derivatives, which is catalyzed by the enzyme 2-hydroxybiphenyl 3-monooxygenase and in which simultaneously the NAD + formed by reductive cleavage of oxygen is electrochemically reduced, is described.

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