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公开(公告)号:BR0315932A
公开(公告)日:2005-09-13
申请号:BR0315932
申请日:2003-10-29
Applicant: BASF AG
Inventor: HAMPRECHT GERHARD , PUHL MICHAEL , WOLF BERND , GOETZ NORBERT , KEIL MICHAEL , REINHARD ROBERT , SAGASSER INGO , SEITZ WERNER
IPC: C07C303/34 , C07C307/06 , C07C331/28 , C07D207/20 , C07D211/18 , C07D211/70 , C07D213/76 , C07D295/26 , C07D307/52 , C07D319/06 , C07D333/20
Abstract: Bifunctional phenyl iso(thio)cyanate derivatives (I) are new. Also new are aniline and nitrobenzene derivative intermediates (II) and (V). Bifunctional phenyl iso(thio)cyanate derivatives of formula W=C=N-Ar-CO-NH-SO 2-A (I) are new. W : O or S; Ar : phenylene (optionally substituted by one or more of halo, 1-4C haloalkyl and CN), and A : NH 2 or the residue of a primary or secondary amine. Independent claims are also included for: (a) preparation of (I); (b) new aniline and nitrobenzene derivative intermediates of formulae H 2N-Ar-CO-NH-SO 2-A (II) and O 2N-Ar-CO-NH-SO 2-A (V), and (c) preparation of 4-(sulfamidocarbonyl-phenyl)-1,2,4-triazolinedione derivatives of formula (VI) by reacting an ester of diaza-ester of formula R 4>-NH-NR 3>-C(W')OR' (VII) and cyclizing the obtained urea derivative of formula R'O-C(=W')-N(R 3>)-N(R 4>)-C(=W)-NH-Ar-CO-NH-SO 2-A (VIII). [Image] W' : O or S; R 3>, R 4> : H, CN, NH 2, 1-6C alkyl, 1-6C haloalkyl, 1-6C alkoxy, 1-6C haloalkoxy, 3-7C cycloalkyl, 2-6C alkenyl, 2-6C haloalkenyl, 3-6C alkynyl, benzyl, OR 5> or (1-3C) cyanoalkyl, or R 3> + R 4> : a group completing 4-7 membered heterocyclyl optionally interrupted by S, O, NR 6> or N and optionally substituted by one or more of halo or 1-4C alkyl; R 5> : H, 1-6C alkyl, 1-6C haloalkyl, 3-7C cycloalkyl, 2-6C alkenyl, 3-6C alkynyl, optionally substituted phenyl or optionally substituted benzyl; R 6> : H, 1-6C alkyl, 3-6C alkenyl or 3-6C alkynyl, and R' : 1-4C alkyl. ACTIVITY : Herbicide. MECHANISM OF ACTION : None given.
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公开(公告)号:PL366050A1
公开(公告)日:2005-01-24
申请号:PL36605001
申请日:2001-07-17
Applicant: BASF AG
Inventor: LOCHTMAN RENE , KEIL MICHAEL , GEBHARDT JOACHIM , RACK MICHAEL , VON DEYN WOLFGANG
IPC: C07B61/00 , C07C319/14 , C07C323/62 , C07D261/04 , C07D413/04 , C07C251/40
Abstract: A process for preparing 4-thioalkylbromobenzene derivatives of the formula I where: R 1 is C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 3 -C 8 -cycloalkyl, halogen, R 2 is C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy, C 3 -C 8 -cycloalkyl, C 2 -C 6 -alkenyl, cyano or a heterocyclic radical, R 3 is C 1 -C 6 -alkyl, which comprises reacting a compound of the formula II, in which R 1 and R 2 are as defined above, with a dialkyl disulfide of the formula III R 3 -S-S-R 3 III in the presence of a nitrite and a catalyst in a suitable solvent is described.
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公开(公告)号:DE59910677D1
公开(公告)日:2004-11-04
申请号:DE59910677
申请日:1999-11-12
Applicant: BASF AG
Inventor: VON DEYN WOLFGANG , GEBHARDT JOACHIM , RACK MICHAEL , LOCHTMAN RENE , GOETZ NORBERT , KEIL MICHAEL , WITSCHEL MATTHIAS , HAGEN HELMUT , MISSLITZ ULF , BAUMANN ERNST
IPC: C07C251/40 , C07C251/48 , C07C319/14 , C07C323/09 , C07D261/04 , C07D261/08 , C07D413/10
Abstract: The present invention describes a process for preparing isoxazoles of the formula Iwhere:R is hydrogen, C1-C6-alkyl,R is hydrogen, C1-C6-alkyl,R , R , R are each hydrogen, C1-C6-alkyl or R and R together form a bond,R is a heterocyclic ring,n is 0, 1 or 2;which comprises preparing an intermediate of the formula VIwhere R , R , R and R are each as defined above, followed by halogenation, thiomethylation, oxidation and acylation to give compounds of the formula I.Furthermore, the invention describes novel intermediates for preparing the compounds of the formula I and novel processes for preparing the intermediates.
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公开(公告)号:DE50005355D1
公开(公告)日:2004-03-25
申请号:DE50005355
申请日:2000-11-27
Applicant: BASF AG
Inventor: GOETZ ROLAND , GOETZ NORBERT , KEIL MICHAEL , WOLF BERND , STEINMETZ ADRIAN , STAMM ARMIN , HENKELMANN JOCHEM
Abstract: A process for preparing o-chloromethylbenzoyl chlorides of the formula I,in which R to R can be identical or different and are hydrogen, C1-C4-alkyl, halogen or trifluoromethyl, by reacting benzo-fused lactones of the formula II,in which R to R are as defined above, with thionyl chloride, which comprises carrying out the reaction in the presence of catalytic amounts of boric acid, boric anhydride, borate, boronic acid or boronic acid esters and catalytic amounts of a quaternary ammonium salt is described.
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公开(公告)号:ES2201518T3
公开(公告)日:2004-03-16
申请号:ES98938690
申请日:1998-07-20
Applicant: BASF AG
Inventor: WINGERT HORST , GOTZ NORBERT , KEIL MICHAEL , MULLER BERND
IPC: C07B39/00 , C07C17/14 , C07C25/02 , C07C67/307 , C07C69/76 , C07C201/12 , C07C205/11 , C07C253/30 , C07C255/50
Abstract: PCT No. PCT/EP98/04485 Sec. 371 Date Jan. 11, 2000 Sec. 102(e) Date Jan. 11, 2000 PCT Filed Jul. 20, 1998 PCT Pub. No. WO99/06339 PCT Pub. Date Feb. 11, 1999Substituted benzyl bromides of the formula I where at least one substituent R1-5 is an electron-attracting group such as fluorine, chlorine, bromine, C1-C4-alkoxycarbonyl, cyano or nitro, and the other substituents R1-5 are hydrogen or methyl, are prepared by bromination of substituted toluenes of the formula II with a brominating agent at from 20 to 95 DEG C.
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公开(公告)号:AT259770T
公开(公告)日:2004-03-15
申请号:AT00987303
申请日:2000-11-27
Applicant: BASF AG
Inventor: GOETZ ROLAND , GOETZ NORBERT , KEIL MICHAEL , WOLF BERND , STEINMETZ ADRIAN , STAMM ARMIN , HENKELMANN JOCHEM
Abstract: A process for preparing o-chloromethylbenzoyl chlorides of the formula I,in which R to R can be identical or different and are hydrogen, C1-C4-alkyl, halogen or trifluoromethyl, by reacting benzo-fused lactones of the formula II,in which R to R are as defined above, with thionyl chloride, which comprises carrying out the reaction in the presence of catalytic amounts of boric acid, boric anhydride, borate, boronic acid or boronic acid esters and catalytic amounts of a quaternary ammonium salt is described.
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公开(公告)号:ZA200300816B
公开(公告)日:2004-03-10
申请号:ZA200300816
申请日:2003-01-29
Applicant: BASF AG
Inventor: GERHARDT JOACHIM , KEIL MICHAEL , LOCHTMAN RENE , RACK MICHAEL , DEYN WOLFGANG VON
IPC: C07C209/74 , C07C211/52 , C07D261/04 , C07D , C07C
Abstract: The invention relates to a method for producing 4-bromine-aniline derivatives of formula (I), wherein the substituents have the following meanings: R : C1-C6-alkyl, C1-C6-halogenalkyl, C1-C6-alkoxy, C1-C6-halogen-alkoxy, C3-C8-cycloalkyl, halogen; R : C1-C6-alkyl, C1-C6-alkoxy, C3-C8-cycloalkyl, C2-C6-alkenyl, cyano or a heterocyclic radical.
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公开(公告)号:ES2199382T3
公开(公告)日:2004-02-16
申请号:ES97953736
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UWE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KINIG HARTMANN
IPC: C07D231/20 , C07D231/22
Abstract: PCT No. PCT/EP97/06780 Sec. 371 Date Jun. 14, 1999 Sec. 102(e) Date Jun. 14, 1999 PCT Filed Dec. 4, 1997 PCT Pub. No. WO98/27062 PCT Pub. Date Jun. 25, 1998A process is described for preparing N-substituted 3-hydroxypyrazoles of the formula I where R1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl and R2, R3 are hydrogen, cyano, halogen and unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl, by oxidizing a corresponding pyrazolidin-3-one.
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公开(公告)号:DK1001937T3
公开(公告)日:2003-10-06
申请号:DK98941368
申请日:1998-07-20
Applicant: BASF AG
Inventor: WINGERT HORST , GOETZ NORBERT , KEIL MICHAEL , KLINTZ RALF , VOGELBACHER UWE JOSEF , WAHL JOSEF
IPC: C07D231/20 , C07B39/00 , C07C205/11 , C07D231/08 , C07D231/22
Abstract: PCT No. PCT/EP98/04490 Sec. 371 Date Jan. 27, 2000 Sec. 102(e) Date Jan. 27, 2000 PCT Filed Jul. 20, 1998 PCT Pub. No. WO99/06373 PCT Pub. Date Feb. 11, 19992-(3-Pyrazolyloxymethylene)nitrobenzene [sic] derivatives of the formula I where the substituents and indices have the meanings given in the description, are prepared by bromination of an o-nitrotoluene of the formula II and subsequent reaction with a 3-hydroxypyrazole of the formula IV
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公开(公告)号:DK0999999T3
公开(公告)日:2003-09-29
申请号:DK98938690
申请日:1998-07-20
Applicant: BASF AG
Inventor: WINGERT HORST , GOETZ NORBERT , KEIL MICHAEL , MUELLER BERND
IPC: C07B39/00 , C07C17/14 , C07C25/02 , C07C67/307 , C07C69/76 , C07C201/12 , C07C205/11 , C07C253/30 , C07C255/50
Abstract: PCT No. PCT/EP98/04485 Sec. 371 Date Jan. 11, 2000 Sec. 102(e) Date Jan. 11, 2000 PCT Filed Jul. 20, 1998 PCT Pub. No. WO99/06339 PCT Pub. Date Feb. 11, 1999Substituted benzyl bromides of the formula I where at least one substituent R1-5 is an electron-attracting group such as fluorine, chlorine, bromine, C1-C4-alkoxycarbonyl, cyano or nitro, and the other substituents R1-5 are hydrogen or methyl, are prepared by bromination of substituted toluenes of the formula II with a brominating agent at from 20 to 95 DEG C.
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