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公开(公告)号:AU2003215553A1
公开(公告)日:2003-09-09
申请号:AU2003215553
申请日:2003-02-06
Applicant: BASF AG
Inventor: KEIL MICHAEL , MAYER GUIDO , CULLMANN OLIVER , WOLF BERND
IPC: C07C249/12 , C07B61/00 , C07C251/38 , C07C251/48
Abstract: The invention relates to a method for producing 2-chloromethylphenyl acetic acid derivatives of formula (I), in which X represents C1-C4 alkoxy or methylamino, by cleaving the ether bonds in compounds of formula (II), in which R represents C1-C4 alkyl, C1-C4 alkoxy, C1-C2 alkyl halide, C1-C4 alkylcarbonyl, C1-C4 alkylcarbonyloxy, halogen, nitro or cyano, and X has the above-mentioned meaning. The inventive method is characterized in that the transformation takes place in the presence of hydrogen chloride and of an inert solvent, and in that a catalyst selected from the group comprised of: iron, indium or halogenides, oxides or triflates thereof is added to the reaction mixture.
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公开(公告)号:CA2476035A1
公开(公告)日:2003-09-04
申请号:CA2476035
申请日:2003-02-06
Applicant: BASF AG
Inventor: KEIL MICHAEL , WOLF BERND , MAYER GUIDO , CULLMANN OLIVER
IPC: C07C249/12 , C07B61/00 , C07C251/38 , C07C251/48
Abstract: The invention relates to a method for producing 2-chloromethylphenyl acetic acid derivatives of formula (I), in which X represents C1-C4 alkoxy or methylamino, by cleaving the ether bonds in compounds of formula (II), in which R represents C1-C4 alkyl, C1-C4 alkoxy, C1-C2 alkyl halide, C1-C4 alkylcarbonyl, C1-C4 alkylcarbonyloxy, halogen, nitro or cyano, and X has th e above-mentioned meaning. The inventive method is characterized in that the transformation takes place in the presence of hydrogen chloride and of an inert solvent, and in that a catalyst selected from the group comprised of: iron, indium or halogenides, oxides or triflates thereof is added to the reaction mixture.
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公开(公告)号:HU0300902A2
公开(公告)日:2003-08-28
申请号:HU0300902
申请日:2001-07-04
Applicant: BASF AG
Inventor: BAUMANN ERNST , VON DEYN WOLFGANG , KUDIS STEFFEN , LANGEMANN KLAUS , MAYER GUIDO , MISSLITZ ULF , VOLK THORSTEN
IPC: C07C45/42 , C07B61/00 , C07C17/00 , C07C45/27 , C07C45/29 , C07C45/67 , C07C49/433 , C07C49/443 , C07C255/47
Abstract: A process for preparing bicyclic 1,3-diketones of the formula IwhereR , R , R and R are hydrogen, C1-C4-alkyl, C1-C4-alkoxy-carbonyl, halogen, cyano, nitro, C1-C4-alkylthio, C1-C4-alkylsulfenyl or C1-C4-alkylsulfonyl andZ is C1-C4-alkylene, O, S, N-R whereR is C1-C4-alkyl or C1-C4-alkylcarbonyl,which comprisesa) reacting a bicyclic olefin of the formula II with haloform in the presence of a base to give the ring-expanded product of the formula IIIwhereR -R and Z are as defined above andX is halogen;b) hydrolyzing the allylic halogen of the compound of the formula III to the allyl alcohol of the formula IVc) oxidizing the allyl alcohol of the formula IV to the unsaturated ketone of the formula Vd) reacting the ketone of the formula V with a nucleophilic ion Y which stabilizes a negative charge to give the ketone of the formula VIe) hydrolyzing the ketone of the formula VI to the bicyclic 1,3-diketone of the formula I,novel intermediates and novel processes for preparing these intermediates are described.
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公开(公告)号:AU764645B2
公开(公告)日:2003-08-28
申请号:AU4032099
申请日:1999-04-22
Applicant: BASF AG
Inventor: WITSCHEL MATTHIAS , LANGEMANN KLAUS , DEYN WOLFGANG VON , MISSLITZ ULF , BAUMANN ERNST , ENGEL STEFAN , MAYER GUIDO , NEIDLEIN ULF , WAGNER OLIVER , GOTZ ROLAND , OTTEN MARTINA , WESTPHALEN KARL-OTTO , WALTER HELMUT
IPC: A01N43/08 , A01N43/18 , A01N43/32 , A01N43/36 , A01N43/54 , A01N43/56 , A01N43/653 , A01N43/80 , A01N43/84 , C07D335/06 , C07D339/08 , C07D409/06 , C07D409/08 , C07D413/06 , C07D413/08
Abstract: Cyclohexenonedioxothiochromanoyl derivatives of the formula IwhereX is oxygen, sulfur, S=O, S(=O)2, CR4R5, C=O or C=NR6, the other substituents are as defined in the specification, and and agriculturally useful salts thereof; processes for preparing the cyclohexenonedioxotheiochromanoyl derivatives; compositions comprising them, and the use of these derivatives or of compositions comprising them for controling undesirable piants.
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公开(公告)号:AT244705T
公开(公告)日:2003-07-15
申请号:AT97954936
申请日:1997-12-19
Applicant: BASF AG
Inventor: HILL REGINA LUISE , KARDORFF UWE , RACK MICHAEL , GOETZ NORBERT , BAUMANN ERNST , VON DEYN WOLFGANG , ENGEL STEFAN , MAYER GUIDO , OTTEN MARTINA , REINHEIMER JOACHIM , WITSCHEL MATTHIAS , MISSLITZ ULF , WALTER HELMUT , WESTPHALEN KARL-OTTO
IPC: C07D231/20 , A01N20060101 , A01N43/56 , C07D20060101 , C07D231/14 , C07D231/22 , C07D231/24 , C07D409/10 , C07D409/12
Abstract: PCT No. PCT/EP97/07210 Sec. 371 Date Jun. 23, 1999 Sec. 102(e) Date Jun. 23, 1999 PCT Filed Dec. 19, 1997 PCT Pub. No. WO98/29392 PCT Pub. Date Jul. 9, 1998The invention relates to 4-benzoylpyrazoles of the formula I and their agriculturally useful salts thereof, processes and intermediates; compositions thereof; and use thereof for controlling undesireable plants.
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公开(公告)号:SK72003A3
公开(公告)日:2003-07-01
申请号:SK72003
申请日:2001-07-04
Applicant: BASF AG
Inventor: LANGEMANN KLAUS , MISSLITZ ULF , BAUMANN ERNST , VON DEYN WOLFGANG , KUDIS STEFFEN , VOLK THORSTEN , MAYER GUIDO
IPC: C07C45/42 , C07B61/00 , C07C17/00 , C07C45/27 , C07C45/29 , C07C45/67 , C07C49/433 , C07C49/443 , C07C255/47
Abstract: A process for preparing bicyclic 1,3-diketones of the formula IwhereR , R , R and R are hydrogen, C1-C4-alkyl, C1-C4-alkoxy-carbonyl, halogen, cyano, nitro, C1-C4-alkylthio, C1-C4-alkylsulfenyl or C1-C4-alkylsulfonyl andZ is C1-C4-alkylene, O, S, N-R whereR is C1-C4-alkyl or C1-C4-alkylcarbonyl,which comprisesa) reacting a bicyclic olefin of the formula II with haloform in the presence of a base to give the ring-expanded product of the formula IIIwhereR -R and Z are as defined above andX is halogen;b) hydrolyzing the allylic halogen of the compound of the formula III to the allyl alcohol of the formula IVc) oxidizing the allyl alcohol of the formula IV to the unsaturated ketone of the formula Vd) reacting the ketone of the formula V with a nucleophilic ion Y which stabilizes a negative charge to give the ketone of the formula VIe) hydrolyzing the ketone of the formula VI to the bicyclic 1,3-diketone of the formula I,novel intermediates and novel processes for preparing these intermediates are described.
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公开(公告)号:AT234803T
公开(公告)日:2003-04-15
申请号:AT98924202
申请日:1998-04-24
Applicant: BASF AG
Inventor: BAUMANN ERNST , VON DEYN WOLFGANG , ENGEL STEFAN , HILL REGINA LUISE , KARDORFF UWE , MAYER GUIDO , OTTEN MARTINA , RACK MICHAEL , RHEINHEIMER JOACHIM , WITSCHEL MATTHIAS , WESTPHALEN KARL-OTTO , MISSLITZ ULF , WALTER HELMUT
IPC: C07D317/26 , A01N35/04 , A01N35/06 , A01N35/10 , A01N37/10 , A01N37/34 , A01N37/42 , A01N37/50 , A01N43/08 , A01N43/10 , A01N43/30 , A01N43/32 , C07C45/46 , C07C45/54 , C07C49/813 , C07C49/835 , C07C49/84 , C07C49/86 , C07C67/31 , C07C69/738 , C07C69/76 , C07C205/45 , C07C205/56 , C07C251/40 , C07C251/52 , C07C255/40 , C07C317/24 , C07C317/34 , C07C317/44 , C07C323/22 , C07D261/08 , C07D307/38 , C07D307/46 , C07D319/06 , C07D333/12 , C07D333/22
Abstract: The invention relates to 2-(3-alkenylbenzoyl)cyclohexane-1,3-diones of the formula Iwhere the variables have the following meanings:R1, R2 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, -OR6, -OCOR7, -OSO2R7, -SH, -S(O)nR8, -SO2OR6, -SO2NR6R9, -NR9SO2R7 or -NR9COR7;R3 is hydrogen, halogen, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl;R4, R5 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, alkoxy, alkylthio, haloalkoxy, -COR10, -CO2R10, -COSR10, -CONR10R11, -C(R12)=NR13, -PO(OR10)(OR11); unsubstituted or substituted alkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl or hetarylalkyl; orR4 and R5 together form an alkanediyl chain which can be substituted and/or can be interrupted by a hetero atom;Q is an unsubstituted or substituted cyclohexane-1,3-dione ring which is linked in the 2-position;and agriculturally useful salts thereof;processes for the preparation of the compounds of the formula I; compositions comprising them; and the use of these derivatives or compositions comprising them for controlling undesired plants.
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公开(公告)号:AU757752B2
公开(公告)日:2003-03-06
申请号:AU1667099
申请日:1998-11-06
Applicant: BASF AG
Inventor: RHEINHEIMER JOACHIM , WITSCHEL MATTHIAS , ENGEL STEFAN , BAUMANN ERNST , DEYN WOLFGANG VON , HILL REGINA LUISE , MAYER GUIDO , MISSLITZ ULF , WAGNER OLIVER , OTTEN MARTINA , WESTPHALEN KARL-OTTO , WALTER HELMUT
IPC: A01N43/56 , A01N43/78 , A01N43/80 , C07D231/16 , C07D231/20 , C07D401/10 , C07D403/10 , C07D405/10 , C07D409/10 , C07D413/06 , C07D413/10 , C07D417/10 , C07D231/18
Abstract: Benzylidenepyrazolones of the formula I,Useful as herbicides.
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公开(公告)号:BG106784A
公开(公告)日:2003-01-31
申请号:BG10678402
申请日:2002-06-06
Applicant: BASF AG
Inventor: BAUMANN ERNST , VON DEYN WOLFGANG , KUDIS STEFFEN , LANGEMANN KLAUS , MAYER GUIDO , MISSLITZ ULF , NEIDLEIN ULF , WALTER HELMUT , WESTPHALEN KARL-OTTO , WITSCHEL MATTHIAS
IPC: C07D261/04 , A01N43/80 , C07D409/14 , C07D413/00 , C07D413/10 , C07D413/12 , C07D413/14 , A01N53/00
Abstract: The invention relates to 3-(4,5-dihydroisoxalole-5-yl)benzoylpyrazole of the formula therein the variables have the following meanings: R1, R2 represent hydrogen, nitro, halogen, cyano, alkyl, halogenalkyl, alkoxy, halogenalkoxy, alkylthio, halogen alkylthio, alkylsulfinyl, halogenalkylsulfinyl, alkylsulfonyl or halogenalkylsulfonyl; hydrogen, R3 represents halogen or alkyl; R4 represents hydrogen or alkyl; R5, R6 represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, dialkylamino, phenyl or carbonyl, wherein the latter six groups can be substituted; R7 represents halogen, cyano, hydroxy, alkyl, halogenalkyl, alkoxy, halogenalkoxyalkylthio, halogenalkylthio, alkylsulfinyl, halogenalkylsulfinyl, alkylsulfonyl, halogenalkylsulfonyl, amino, alkylamino, dialkylamino, dialkoxymethyl, hydroxyiminoalkyl, alkoxyiminoalkyl or optionally substituted carbonyl; R11 represents optionally substituted pyrazole that is bound in the 4 position and carries a hydroxy group or a derivative thereof in the 5 position. The invention also relates to the agriculturally useful salts thereof, to methods and to intermediate products for preparing the 3-(4,5-dihydroisoxalole-5-yl)benzoylpyrazole, to agents containing them and to the use of said derivatives or the agents containing them for combatting undesired plants. 17 claims
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公开(公告)号:SK282886B6
公开(公告)日:2003-01-09
申请号:SK86799
申请日:1997-12-19
Applicant: BASF AG
Inventor: KARDORFF UWE , HILL REGINA LUISE , RACK MICHAEL , VON DEYN WOLFGANG , ENGEL STEFAN , OTTEN MARTINA , WITSCHEL MATTHIAS , BAUMANN ERNST , RHEINHEIMER JOACHIM , MAYER GUIDO , MISSLITZ ULF , WESTPHALEN KARL-OTTO , WALTER HELMUT
IPC: A01N33/24 , A01N33/26 , A01N37/18 , A01N37/42 , A01N41/10 , A01N43/08 , A01N43/16 , A01N43/18 , A01N43/32 , C07C45/46 , C07C233/65 , C07C235/78 , C07C243/38 , C07C251/60 , C07C251/86 , C07C259/10 , C07C317/44 , C07C317/46 , C07C327/56 , C07D309/04 , C07D309/06 , C07D319/12 , C07D333/28 , C07D335/02
Abstract: The invention concerns 2-benzoyl-cyclohexan-1,3-diones of formula (I), in which R1, R2 stand for hydrogen, nitro, halogen, cyano, rhodano, alkyl, halogen alkyl, alkoxyalkyl, alkenyl, alkinyl, -OR5, -OCOR6, -OSO2R6, -SH, -S(O)nR7, -SO2OR5, -SO2NR5R8, -NR8SO2R6 or -NR8COR6; R3 stands for hydrogen, alkyl, halogen alkyl or alkinyl; R4 stands for hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkinyl, -COR9, -CO2R9, -COSR9 or -CONR8R9; X stands for oxygen or sulphur; m equals 0 or 1; n equals 0, 1 or 2; R5 stands for hydrogen, alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R6 stands for alkyl or halogen alkyl; R7 stands for alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R8 stands for hydrogen or alkyl; R9 stands for alkyl, alkenyl, alkinyl, phenyl or benzyl; R10 stands for alkyl, halogen alkyl, alkenyl or alkinyl; Q stands for optionally substituted cyclohexan-1,3-dione ring linked in position 2, whereas m equals 1 when R3 stands for hydrogen. Also disclosed are the salts of these compounds useful in agriculture; processes and intermediate products for preparing the compounds of formula (I), agents containing the same and the use of these derivatives or agents containing the same for controlling undesirable plants.
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