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公开(公告)号:DK1012144T3
公开(公告)日:2003-07-14
申请号:DK98945276
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , GOETZ NORBERT , KEIL MICHAEL , HEILIG MANFRED , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , DAUN GREGOR
IPC: C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D231/22 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromatic hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings give in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.
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公开(公告)号:SK462003A3
公开(公告)日:2003-07-01
申请号:SK462003
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 , C07D413/10
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:AT241577T
公开(公告)日:2003-06-15
申请号:AT98938690
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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公开(公告)号:DE59709989D1
公开(公告)日:2003-06-05
申请号:DE59709989
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KOENIG HARTMANN , RACK MICHAEL , GOETZ ROLAND , TELES HENRIQUE
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:EA003273B1
公开(公告)日:2003-04-24
申请号:EA200001128
申请日:1999-05-04
Applicant: BASF AG
Inventor: BAYER HERBERT , GOTZ ROLAND , KEIL MICHAEL , SAUTER HUBERT , CULLMANN OLIVER , GEWEHR MARKUS , GRAMMENOS WASSILIOS , GYPSER ANDREAS , MULLER BERND , PTOCK ARNE , AMMERMANN EBERHARD , GROTE THOMAS , LORENZ GISELA , STRATHMANN SIEGFRIED , HARRIES VOLKER
IPC: C07C251/38 , A01N37/40 , C07C49/303 , C07C251/42 , C07C251/50 , C07C251/52 , C07C251/60 , C07C249/04 , C07C249/12 , A01N35/10 , A01N37/50
Abstract: Изобретениеотноситсяк производнымбисоксимовогоэфираформулы Iгдезаместителиимеютследующиезначения:Rозначаетгалоген, C-Cалкил, C-Cгалогеналкил, C-Cалкоксиили C-Cгалогеналкокси;n равноот 1 до 5, причемостатки Rмогутбытьразличными, если n неравно 1;Rозначает C-Cалкил, C-Cалкенилили C-Cалкинил, причемэтигруппымогутбытьчастичноилиполностьюгалогенированы;Q означаетгруппировкиС(=СНОСН)-СООСН, С(=СНСН)-СООСН, С(=NOCH)-СООСНилиС(=NOCH)-CONHCH;атакжек ихсолям.
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公开(公告)号:AT234289T
公开(公告)日:2003-03-15
申请号:AT98945276
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , GOETZ NORBERT , KEIL MICHAEL , HEILIG MANFRED , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , DAUN GREGOR
IPC: C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D231/22 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromatic hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings give in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.
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公开(公告)号:UA53678C2
公开(公告)日:2003-02-17
申请号:UA99074135
申请日:1997-12-04
Applicant: BASF AG
Inventor: KEIL MICHAEL , WINGERT HORST , RACK MICHAEL , GOETZ ROLAND
IPC: C07D231/20 , C07D231/22
Abstract: Данийвинахідвідноситьсядоспособуодержання N-заміщених 3-гідроксипіразолівформулиІ вякій R1 означаєС1-С10алкіл, С2-С10алкеніл, С2-С10алкініл, С3-С10циклоалкіл, арил, вибранийз фенілуі нафтилу; гетероарил, вибранийз фурилу, тієнілу, піролілу, ізоксазолілу, ізотіазолілу, піразолілу, оксазолілу, імідазолілу, піридилу, піридазинілу, піримідинілуаботриазинілу, і R2, R3 означаютьводень, ціано, галогені С1-С10алкіл, С2-С10алкеніл, С2-С10алкініл, С3-С10циклоалкіл; арил, вибранийз фенілуі нафтилу; гетероарил, вибранийз фурилу, тієнілу, піролілу, ізоксазолілу, ізотіазолілу, піразолілу, оксазолілу, імідазолілу, піридилу, піридазинілу, піримідинілуаботриазинілу, причомузамісники R1, R2 і R3 єінертнимив умовахреакції, шляхомокисленняпіразолідин-3-ону.
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公开(公告)号:NO20030212L
公开(公告)日:2003-01-16
申请号:NO20030212
申请日:2003-01-16
Applicant: BASF AG
Inventor: LOCHTMAN RENE , KEIL MICHAEL , GEBHARDT JOACHIM , RACK MICHAEL , DEYN WOLFGANG VON
IPC: C07B61/00 , C07C319/14 , C07C323/62 , C07D261/04 , C07D413/04
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:NO20026201A
公开(公告)日:2002-12-23
申请号:NO20026201
申请日:2002-12-23
Applicant: BASF AG
Inventor: LOCHTMAN RENE , KEIL MICHAEL , GEBHARDT JOACHIM , RACK MICHAEL , DEYN WOLFGANG VON
IPC: C07C209/74 , C07C211/52 , C07D261/04
CPC classification number: C07D261/04
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公开(公告)号:BR0016216A
公开(公告)日:2002-09-10
申请号:BR0016216
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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