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公开(公告)号:HUT61264A
公开(公告)日:1992-12-28
申请号:HU416291
申请日:1991-12-30
Applicant: BASF AG
Inventor: WINGERT HORST , WOLF BERND , BENOIT REMY , SAUTER HUBERT , HEPP MICHAEL , GRAMMENOS WASSILIOS , KUEKENHOEHNER THOMAS
IPC: C07C69/736 , C07C20060101 , C07C51/09 , C07C51/367 , C07C59/68 , C07C65/21 , C07C65/24 , C07C67/22 , C07C69/738 , C07C69/76 , C07C235/34 , C07C235/78 , C07C249/08 , C07C251/48 , C07C253/14 , C07C255/17 , C07C255/40 , C07C317/24 , C07C235/88
Abstract: Prepn. of 2-phenoxymethyl benzoic acid derivs. of formula (I) comprises (a) converting a phenol of formula (II) to the phenolate in the presence of a basic diluent; (b) mixing the mixt. with a lactone of formula (III); (c) distilling off the diluent; (d) reacting the mixt. at 50-250 degrees C in the melt; and (e) dissolving the liq. melt with water and acidifying. X, Y = halogen, 1-4C alkyl, 1-4C alkoxy or CF3; m = 0-4; n = 0-3.
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22.
公开(公告)号:CA2192594C
公开(公告)日:2007-02-06
申请号:CA2192594
申请日:1995-05-26
Applicant: BASF AG
Inventor: BAYER HERBERT , ISAK HEINZ , WINGERT HORST , SAUTER HUBERT , KEIL MICHAEL , NETT MARKUS , BENOIT REMY , MULLER RUTH
IPC: C07C251/48 , C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/58 , C07C251/60 , C07C253/30 , C07C255/41 , C07C255/62 , C07C255/64 , C07C315/04 , C07C317/28 , C07C319/20 , C07D209/48 , C07D231/22 , C07D249/12 , C07D277/34 , C07D521/00
Abstract: The invention concerns a method of preparing .alpha.-methoxyiminocarboxylic acid methylamides of formula (I)(X = nitro, trifluoromet hyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = an organic carbon group) by the Pinner reaction of cyanoketone of formula (II) wi th an alcohol, followed by reaction of the ester of formula (IV) formed in the Pin ner reaction with hydroxylamine to give an oxime of form ula (V), methylation of (V) to give an oxime ether of formula (VI) and subsequen t reaction of (VI) with methylamine. The invention also concerns the intermediates used in the method.
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公开(公告)号:CA2367876C
公开(公告)日:2006-10-24
申请号:CA2367876
申请日:1991-12-30
Applicant: BASF AG
Inventor: KUEKENHOEHNER THOMAS , GRAMMENOS WASSILIOS , WINGERT HORST , BENOIT REMY , SAUTER HUBERT , HEPP MICHAEL , WOLF BERND
IPC: C07C69/736 , C07C69/76 , C07C20060101 , C07C51/09 , C07C51/367 , C07C59/68 , C07C65/21 , C07C65/24 , C07C67/22 , C07C69/738 , C07C235/34 , C07C235/78 , C07C249/08 , C07C251/48 , C07C253/14 , C07C255/17 , C07C255/23 , C07C255/40 , C07C317/24
Abstract: A process for preparing an arylglyoxylic of the formula (VIId): Ar-CO-CO-OCH; VIId where Ar is phenyl or naphthyl, each of which can carry from one to four substituents selected from the group compri- sing halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkoxyalkyl, phenyl, phenoxy, benzyloxy, naphthoxy, phenoxyalkyl, benzyloxyalkyl and naphthoxyalkyl, where the last seven substituents can be present only once and can carry from one to three of the following: halogen, alkyl, alkoxy, phenyl, phenoxy, plus as many halogen atoms as there are other carbon atoms which can be substituted, which comprises ay reacting an acyl cyanide of the formula VIb Ar-CO-CN VIb with hydrogen chloride and tert-butyl methyl ether and b) if required, hydrolyzing the byproduct arylglyoxyl- amide of the formula VIIe Ar-CO-CO-NHR VIIe where R is hydrogen or acyl, under acidic conditions in the presence of methanol and c) if required, hydrolyzing the byproduct dimethyl acetal of the arylglyoxylic ester of the formula VIIf
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公开(公告)号:CA2238377C
公开(公告)日:2003-03-18
申请号:CA2238377
申请日:1996-11-28
Applicant: BASF AG
Inventor: BRATZ MATTHIAS , JAGER KARL-FRIEDRICH , RANG HARALD , BENOIT REMY , MISSLITZ ULF , WESTPHALEN KARL-OTTO
IPC: A01N35/10 , A01N43/10 , A01N43/14 , A01N43/16 , A01N43/18 , C07C239/20 , C07C251/42 , C07C251/50 , C07C323/47 , C07D309/06 , C07D335/02 , C07D319/00 , C07D327/02 , C07D313/04 , C07D337/04 , A01N43/22 , A01N43/40 , C07C251/52
Abstract: The invention relates to herbicidally active cyclohexenone oxime ether metal salts of formula (I), in which Rn is C1-Cn-alkyl and Rb is the equivalent of an alkali metal, an alkaline earth metal or a transition metal. The claimed salts have particularly good properties with respect to storage stability an d temperature stability, susceptibility to moisture or biological action.
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公开(公告)号:AT208778T
公开(公告)日:2001-11-15
申请号:AT96913532
申请日:1996-04-26
Applicant: BASF AG
Inventor: BENOIT REMY , GROTE THOMAS , BAYER HERBERT , MUELLER BERND , OBERDORF KLAUS , SAUTER HUBERT , AMMERMANN EBERHARD , LORENZ GISELA , STRATHMANN SIEGFRIED
IPC: A01N43/54 , A01N43/90 , C07D487/04
Abstract: PCT No. PCT/EP96/01774 Sec. 371 Date Oct. 28, 1997 Sec. 102(e) Date Oct. 28, 1997 PCT Filed Apr. 26, 1996 PCT Pub. No. WO96/35690 PCT Pub. Date Nov. 14, 1996Pyrazolo pyrimidines of the formula I where the indices and the substituents have the meanings defined in the specification, processes for their preparation and their use are described.
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26.
公开(公告)号:BG63115B1
公开(公告)日:2001-04-30
申请号:BG10107996
申请日:1996-12-28
Applicant: BASF AG
Inventor: BAYER HERBERT , ISAK HEINZ , WINGERT HORST , SAUTER HUBERT , KEIL MICHAEL , NETT MARKUS , BENOIT REMY , MUELLER RUTH
IPC: C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/48 , C07C251/60 , C07C255/41 , C07C255/62 , C07D249/12 , C07D521/00 , C07D249/02
Abstract: The invention concerns a method of preparing alpha-methoxyiminocarboxylic acid methylamides of formula X=nitro, trifluoromethyl, halogen, alkyl or alkoxy; n=0,1,2,3 or 4; Y=an organic carbon group) by the Pinner reaction of a cyanoketone of formula with an alcohol, followed by reaction of the ester of formula formed in the Pinner reaction with hydroxylamine to give an oxime of formula methylation of compound of formula V to give an oxime ether of formula and subsequent reaction of compound of formula VI with methylamine. 10 claims
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公开(公告)号:DK0765304T3
公开(公告)日:1999-12-06
申请号:DK95921761
申请日:1995-05-26
Applicant: BASF AG
Inventor: BAYER HERBERT , ISAK HEINZ , WINGERT HORST , SAUTER HUBERT , KEIL MICHAEL , NETT MARKUS , BENOIT REMY , M LLER RUTH
IPC: C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/48 , C07C251/60 , C07C255/41 , C07C255/62 , C07D249/12 , C07D521/00
Abstract: A process and intermediates for preparing alpha -methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: +TR X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = a C-organic radical.
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公开(公告)号:DE59506598D1
公开(公告)日:1999-09-16
申请号:DE59506598
申请日:1995-05-26
Applicant: BASF AG
Inventor: BAYER HERBERT , ISAK HEINZ , WINGERT HORST , SAUTER HUBERT , KEIL MICHAEL , NETT MARKUS , BENOIT REMY , MUELLER RUTH
IPC: C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/48 , C07C251/60 , C07C255/41 , C07C255/62 , C07D249/12 , C07D521/00
Abstract: A process and intermediates for preparing alpha -methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: +TR X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = a C-organic radical.
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公开(公告)号:AT183176T
公开(公告)日:1999-08-15
申请号:AT95921761
申请日:1995-05-26
Applicant: BASF AG
Inventor: BAYER HERBERT , ISAK HEINZ , WINGERT HORST , SAUTER HUBERT , KEIL MICHAEL , NETT MARKUS , BENOIT REMY , MUELLER RUTH
IPC: C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/48 , C07C251/60 , C07C255/41 , C07C255/62 , C07D249/12 , C07D521/00
Abstract: A process and intermediates for preparing alpha -methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: +TR X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = a C-organic radical.
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30.
公开(公告)号:HUT76862A
公开(公告)日:1997-12-29
申请号:HU9603401
申请日:1995-05-26
Applicant: BASF AG
Inventor: BAYER HERBERT , BENOIT REMY , ISAK HEINZ , KEIL MICHAEL , MUELLER RUTH , NETT MARKUS , SAUTER HUBERT , WINGERT HORST
IPC: C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/48 , C07C251/60 , C07C255/41 , C07C255/62 , C07D249/12 , C07D521/00
Abstract: A process and intermediates for preparing alpha -methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: +TR X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = a C-organic radical.
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