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公开(公告)号:NO972375D0
公开(公告)日:1997-05-23
申请号:NO972375
申请日:1997-05-23
Applicant: BASF AG
Inventor: ISAK HEINZ , KEIL MICHAEL , WOLF BERND , WINGERT HORST , WETTLING THOMAS
IPC: C07B61/00 , C07C253/14 , C07C255/40
Abstract: PCT No. PCT/EP95/04463 Sec. 371 Date May 6, 1997 Sec. 102(e) Date May 6, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/16023 PCT Pub. Date May 30, 1996Halomethylbenzoyl cyanides I PH-CO-CN (I) where Ph is phenyl which is substituted by chloromethyl or bromomethyl and may cary 1-4 other rradicals, are prepared from halomethylbenzoyl chlorides II PH-CO-Cl (II), by reacting II with a cyanide-donating compound in the presence of a Lewis acid, if required in an inert organic solvent or diluent, and then isolating the product. The halomethylbenzoyl cyanides I are important intermediates for synthesizing crop protection agents.
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公开(公告)号:FI964901A0
公开(公告)日:1996-12-05
申请号:FI964901
申请日:1996-12-05
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 , C07C
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:HU212697B
公开(公告)日:1996-10-28
申请号:HU9300296
申请日:1993-02-04
Applicant: BASF AG
Inventor: ISAK HEINZ , KEIL MICHAEL , WINGERT HORST , WOLF BERND
IPC: C07C67/313 , C07B61/00 , C07C59/68 , C07C59/84 , C07C67/31 , C07C69/708 , C07C69/716 , C07C249/04 , C07C249/08 , C07C249/12 , C07C251/48 , C07C251/40
Abstract: The present invention relates to a process for the preparation of E-oxime ethers of phenylglyoxylic esters of the general formula I in which X and Y denote halogen, alkyl, alkoxy, CF3, C(=NOR)R (R = alkyl and alkenyl), by reacting oximes of the formula II with a methylating agent in an organic diluent, and process for the preparation of E-oximes of phenylglyoxylic esters of the formula II by isomerising the E/Z oximes.
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公开(公告)号:CA2207002A1
公开(公告)日:1996-05-30
申请号:CA2207002
申请日:1995-11-14
Applicant: BASF AG
Inventor: WETTLING THOMAS , WINGERT HORST , WOLF BERND , ISAK HEINZ , KEIL MICHAEL
IPC: C07B61/00 , C07C253/14 , C07C255/40 , C07C255/61
Abstract: A process is disclosed for preparing halogenated methyl benzoyl cyanides having the formula (I): PH-CO-CN, in which Ph stands for a phenyl rest substituted by chloromethyl or bromomethyl that may optionally carry 1-4 other rests, from halogenated methyl benzoyl chlorides having the formula (II): PHCO-Cl. The compound having the formula (II) is reacted with a cyanidereleasing compound in the presence of a Lewis acid, optionally in an inert organic solvent or diluent, and the product obtained by this process is then isolated. The halogenated methyl benzoyl cyanides having the formula (I) are important intermediate products for the synthesis of plant protective agents.
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公开(公告)号:BR9300457A
公开(公告)日:1993-08-10
申请号:BR9300457
申请日:1993-02-02
Applicant: BASF AG
Inventor: ISAK HEINZ , KEIL MICHAEL , WOLF BERND , WINGERT HORST
IPC: C07C67/313 , C07B61/00 , C07C59/68 , C07C59/84 , C07C67/31 , C07C69/708 , C07C69/716 , C07C249/04 , C07C249/08 , C07C249/12 , C07C251/48 , C07C131/00
Abstract: The present invention relates to a process for the preparation of E-oxime ethers of phenylglyoxylic esters of the general formula I in which X and Y denote halogen, alkyl, alkoxy, CF3, C(=NOR)R (R = alkyl and alkenyl), by reacting oximes of the formula II with a methylating agent in an organic diluent, and process for the preparation of E-oximes of phenylglyoxylic esters of the formula II by isomerising the E/Z oximes.
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公开(公告)号:HU908102D0
公开(公告)日:1991-06-28
申请号:HU810290
申请日:1990-12-06
Applicant: BASF AG
Inventor: KOBER REINER , ISAK HEINZ , SEELE RAINER
IPC: C07C29/62 , C07C33/46 , C07D405/06 , C07D521/00
Abstract: 1-Bromo-3-chloro-1,2-diaryl-2-propanols of the general formula I (I) where n and m are each 1, 2 or 3, and R1 and R2 are each hydrogen, haloalkyl, alkoxy, haloalkoxy, t-butyl or an aromatic radical which may be substituted, are prepared and converted into azolylmethyloxiranes.
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公开(公告)号:HU904344D0
公开(公告)日:1990-12-28
申请号:HU434490
申请日:1990-07-17
Applicant: BASF AG
Inventor: KOBER REINER , SEELE RAINER , ISAK HEINZ , HICKMANN ECKHARD , GOETZ NORBERT , ZIERKE THOMAS
IPC: C07B53/00 , C07C17/00 , C07C17/35 , C07C17/357 , C07C22/04 , C07C25/24 , C07C41/18 , C07C41/48 , C07C43/225 , C07C43/29 , C07D233/56 , C07D233/58 , C07D249/08 , C07D301/16 , C07D303/08 , C07D405/06 , C07D521/00
Abstract: Preparation of Z-1,2-diarylallyl chlorides of the general formula I in which the radicals R and R independently of one another are hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or a substituted aromatic radical, and n and m represent 1, 2 or 3, by dehydrating chlorohydrins of the formula II in which the radicals have the abovementioned meanings, at temperatures of up to 50 DEG C in the presence of a carboxylic anhydride and of an organic or inorganic acid, in an inert ether or carboxylate as the solvent, the reaction of these products to give azolylmethyloxiranes, and novel intermediates.
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公开(公告)号:CA2463625C
公开(公告)日:2010-12-21
申请号:CA2463625
申请日:2002-10-31
Applicant: BASF AG
Inventor: MAYER HORST , GOLSCH DIETER , ISAK HEINZ , SCHRODER JOCHEN
IPC: C07D213/81 , C07D213/82
Abstract: The invention concerns a method for producing 2-halogen-pyridine-carboxylic acid amides of primary aromatic monoamines I which include, in ortho position relative to the amino group, a different hydrogen substituent, by reacting 2-halogen-pyridine-carboxylic acid chloride II with the aromatic monoamine I. The inventive method is characterized in that it consists in carrying out the reaction in a solvent mixture consisting of at least an organic solvent non-miscible with water, the mixture containing or not containing less than 10 mole %, relative to the 2-halogen-pyridine-carboxylic acid chloride II, a base different from I and II.
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公开(公告)号:AT377002T
公开(公告)日:2007-11-15
申请号:AT99938237
申请日:1999-07-14
Applicant: BASF AG
Inventor: GOLSCH DIETER , KEIL MICHAEL , ISAK HEINZ , MAYER HORST
IPC: C07D213/80 , C07B43/00 , C07D213/78
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公开(公告)号:SI1444205T1
公开(公告)日:2006-06-30
申请号:SI200230293
申请日:2002-10-31
Applicant: BASF AG
Inventor: MAYER HORST , GOLSCH DIETER , ISAK HEINZ , SCHROEDER JOCHEN
IPC: C07D213/00 , C07D213/81 , C07D213/82
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