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1.
公开(公告)号:WO2008003620A3
公开(公告)日:2009-05-14
申请号:PCT/EP2007056390
申请日:2007-06-27
Applicant: BASF SE , GRIESBACH ULRICH , WALDVOGEL SIEGFRIED R , MALKOWSKY ITAMAR , KULISCH JOERG
Inventor: GRIESBACH ULRICH , WALDVOGEL SIEGFRIED R , MALKOWSKY ITAMAR , KULISCH JOERG
IPC: C25B3/04 , C07C209/30
CPC classification number: C25B3/04 , C07C209/30 , C07C2601/14 , C07C211/35 , C07C211/40
Abstract: The invention relates to a method for producing an amine, comprising the step of cathodic reduction of a corresponding oxime derivative of general formula (I), wherein R represents C1-6 alkyl or C2-6 alkenyl, which is optionally substituted with one or more substituents independently selected from the group consisting of phenyl, O-C1-6 alkyl, NH-C1-6 alkyl, N(C1-6 alkyl)2, OH and NH2; R1 represents H; C1-6 alkyl or C(O)-C1-6 alkyl and A represents a 5-, 6- or 7-membered hydrocarbon ring which is saturated or which has a double bond and wherein optionally at least one CH2 group is replaced by -O-, -S- -NH-, -N=, or -N(C1-6 alkyl)- and which is optionally substituted with one or more other substituents independently selected from the group consisting of phenyl, C1-6 alkyl, O-C1-6 alkyl, NH-C1-6-alkyl, N(C1-6 alkyl)2, OH and NH2; and the oxime derivative, with respect to the carbon ring having the substituent R, having an excess of the R or S form of at least 10 %.
Abstract translation: 一种含有通式(I)其中R是C 1-6烷基或C 2-6烯基任选被一个或多个Substi取代的相应的肟衍生物的阴极还原的胺的制备方法tuenten从基独立地选自由苯基,O-C1 是1-6烷基,NH-C 1-6烷基,N(C 1-6烷基)2,OH和NH 2基团; R1 H; C 1-6烷基或C(O)-C 1-6烷基,和A是5-,6-或7-元烃其为饱和环或具有双键,并且其中被-O - 任选地至少一种CH 2基团 , - S - NH - , - N =,或-N(C 1-6烷基) - 已被取代,并任选地用选自苯基,C 1-6烷基,O-C基团独立地选择的一个或多个另外的取代基取代 是1-6烷基,NH-C 1-6烷基,N(C 1-6烷基)2,OH和NH 2基团; 且其中相对于具有取代基R的碳环,所述肟衍生物具有过量的至少10%的R或S形式的。
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公开(公告)号:DE502007006121D1
公开(公告)日:2011-02-10
申请号:DE502007006121
申请日:2007-06-27
Applicant: BASF SE
Inventor: GRIESBACH ULRICH , WALDVOGEL SIEGFRIED R , KULISCH JOERG , MALKOWSKY ITAMAR
IPC: C25B3/25
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公开(公告)号:CA2722235A1
公开(公告)日:2009-11-19
申请号:CA2722235
申请日:2009-05-11
Applicant: BASF SE
Inventor: GRIESBACH ULRICH , FISCHER ANDREAS , STECKER FLORIAN , BOTZEM JOERG , PELZER RALF , EMMELUTH MARIO , WALDVOGEL SIEGFRIED R
IPC: C25B3/23
Abstract: The invention relates to a method for electrochemically cleaving lignin by means of a diamond electrode and to a method for producing vanillin and the derivatives thereof by electrochemically cleaving lignin in a solution having a pH-value of
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公开(公告)号:BRPI0912164A2
公开(公告)日:2015-10-13
申请号:BRPI0912164
申请日:2009-05-11
Applicant: BASF SE
Inventor: FISCHER ANDEREAS , STECKER FLORIAN , BOTZEM JÖRG , EMMELUTH MARIO , PELZER RALF , WALDVOGEL SIEGFRIED R , GRIESBACH; ULRICH
IPC: C25B3/23
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公开(公告)号:ES2357569T3
公开(公告)日:2011-04-27
申请号:ES07786853
申请日:2007-06-27
Applicant: BASF SE
Inventor: GRIESBACH ULRICH , WALDVOGEL SIEGFRIED R , KULISCH JOERG , MALKOWSKY ITAMAR
IPC: C25B3/25
Abstract: Método para la preparación de una amina que contiene el paso de reducir catódicamente un derivado de oxima correspondiente de la fórmula general (I) **Fórmula** donde R es alquilo de C1-6 o alquenilo de C2-6, que está sustituido opcionalmente con uno o varios sustituyentes independientemente seleccionados del grupo que se compone de fenilo, O-alquilo de C1-6, NH-alquilo de C1-6, N(alquilo de C1-6)2, OH y NH2; R 1 es H; alquilo de C1-6 o C(O)-alquilo de C1-6 y A representa un anillo hidrocarburo de 5, 6 ó 7 miembros el cual es saturado o tiene un enlace doble y en el cual opcionalmente se reemplaza al menos un grupo CH2 por -O-, -S- -NH-, -N=, o -N(alquilo de C1-6) y el cual se sustituye opcionalmente con uno o varios sustituyentes seleccionados independientemente del grupocompuesto de fenilo, alquilo de C1-6, O-alquilo de C1-6, NH-alquilo de C1-6, N(alquilo de C1-6)2, OH y NH2; y donde con respecto al carbono de anillo que tiene el sustituyente R el derivado de oxima presenta un exceso de la forma R o S de al menos 10 %.
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公开(公告)号:MX2014001650A
公开(公告)日:2014-08-26
申请号:MX2014001650
申请日:2012-08-10
Applicant: BASF SE
Inventor: STECKER FLORIAN , MALKOWSKY ITAMAR MICHAEL , FISCHER ANDREAS , WALDVOGEL SIEGFRIED R , REGENBRECHT CAROLIN
Abstract: La presente invención se refiere a un método para producir vainillina, que comprende la oxidación electroquímica de una suspensión o solución acuosa que contiene lignina en un ánodo, en donde se usa un electrodo de plata como el ánodo.
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公开(公告)号:AT493522T
公开(公告)日:2011-01-15
申请号:AT07786853
申请日:2007-06-27
Applicant: BASF SE
Inventor: GRIESBACH ULRICH , WALDVOGEL SIEGFRIED R , KULISCH JOERG , MALKOWSKY ITAMAR
IPC: C25B3/25
Abstract: The present invention relates to a process for preparing an amine, which comprises the step cathodic reduction of a corresponding oxime derivative of the general formula (I) where R is C1-6-alkyl or C2-6-alkenyl which is optionally substituted by one or more substituents selected independently from the group consisting of phenyl, O—C1-6-alkyl, NH—C1-6-alkyl, N(C1-6-alkyl)2, OH and NH2; R1 is H; C1-6-alkyl or C(O)—C1-6-alkyl and A is a 5-, 6- or 7-membered hydrocarbon ring which is saturated or has a double bond and in which at least one CH2 group may, if appropriate, be replaced by —O—, —S——NH—, —N═ or —N(C1-6-alkyl)- and which may optionally be substituted by one or more further substituents selected independently from the group consisting of phenyl, C1-6-alkyl, O—C1-6-alkyl, NH—C1-6-alkyl, N(C1-6-alkyl)2, OH and NH2; wherein, based on the ring carbon bearing the substituent R, the oxime derivative has an excess of the R or S form of at least 10%.
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公开(公告)号:ES2556467T3
公开(公告)日:2016-01-18
申请号:ES12744004
申请日:2012-08-10
Applicant: BASF SE , RHEINISCHE FRIEDRICH-WILHELMS-UNIVERSITÄT BONN
Inventor: STECKER FLORIAN , MALKOWSKY ITAMAR MICHAEL , FISCHER ANDREAS , WALDVOGEL SIEGFRIED R , REGENBRECHT CAROLIN
Abstract: Procedimiento para la preparación de vainillina que comprende una oxidación electroquímica de una suspensión o una solución acuosas que comprenden lignina en un ánodo, en el que como ánodo se usa un electrodo de plata.
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公开(公告)号:CA2655862C
公开(公告)日:2014-09-02
申请号:CA2655862
申请日:2007-06-27
Applicant: BASF SE
Inventor: GRIESBACH ULRICH , WALDVOGEL SIEGFRIED R , KULISCH JOERG , MALKOWSKY ITAMAR
IPC: C25B3/25 , C07C209/30
Abstract: The invention relates to a method for producing an amine, comprising the step of cathodic reduction of a corresponding oxime derivative of general formula (I), wherein R represents C1-6 alkyl or C2-6 alkenyl, which is optionally substituted with one or more substituents independently selected from the group consisting of phenyl, O-C1-6 alkyl, NH-C1-6 alkyl, N(C1-6 alkyl)2, OH and NH2; R1 represents H; C1-6 alkyl or C(O)-C1-6 alkyl and A represents a 5-, 6- or 7-membered hydrocarbon ring which is saturated or which has a double bond and wherein optionally at least one CH2 group is replaced by -O-, -S- -NH-, -N=, or -N(C1-6 alkyl)- and which is optionally substituted with one or more other substituents independently selected from the group consisting of phenyl, C1-6 alkyl, O-C1-6 alkyl, NH-C1-6-alkyl, N(C1-6 alkyl)2, OH and NH2; and the oxime derivative, with respect to the carbon ring having the substituent R, having an excess of the R or S form of at least 10 %.
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10.
公开(公告)号:CA2844406A1
公开(公告)日:2013-02-14
申请号:CA2844406
申请日:2012-08-10
Inventor: STECKER FLORIAN , MALKOWSKY ITAMAR MICHAEL , FISCHER ANDREAS , WALDVOGEL SIEGFRIED R , REGENBRECHT CAROLIN
Abstract: The present invention relates to a method for producing vanillin, said method comprising the electrochemical oxidization of an aqueous suspension or solution containing lignin at an anode, wherein a silver electrode is used as the anode.
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