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公开(公告)号:BR0016244A
公开(公告)日:2002-08-27
申请号:BR0016244
申请日:2000-11-27
Applicant: BASF AG
Inventor: STAMM ARMIN , GOETZ ROLAND , GOETZ NORBERT , HENKELMANN JOCHEM , KEIL MICHAEL , WOLF BERND , STEINMETZ ADRIAN
Abstract: The invention relates to a method for producing o-chloromethyl benzoic acid chlorides of formula (I), in which R 1 to R 4 can be the same or different and represent hydrogen C 1 -C 4 alkyl, halogen or trifluoromethyl, by reaction benzo condensed lactones of formula (II), in which R 1 to R 4 have the above-mentioned meaning, with thionyl chloride. The inventive method is characterized in that the reaction is carried out in the presence of catalytic quantities of a Lewis acid and in the presence of catalytic quantities of a phosphine derivative.
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公开(公告)号:ZA200007286B
公开(公告)日:2001-12-10
申请号:ZA200007286
申请日:2000-12-08
Applicant: BASF AG
Inventor: RHEINHEIMER JOACHIM , DEYN WOLFGANG VON , GEBHARDT JOACHIM , RACK MICHAEL , LOCHTMAN RENE , GOETZ NORBERT , KEIL MICHAEL , WITSCHEL MATTHIAS , HAGEN HELMUT , MISSLITZ ULF , BAUMANN ERNST
IPC: C07C20060101 , C07D20060101 , C07D413/10 , C07C , C07D
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公开(公告)号:UA42776C2
公开(公告)日:2001-11-15
申请号:UA97010107
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: Спосібі проміжнісполукидляодержанняметиламідівС-метоксиімінокарбоновихкислотформули (I) (I), уякійХ означаєнітро, трифторметил, галоген, С1-С4алкілабоС1-С4алкокси, n означає 0 абоцілечислов інтервалівід 1 до 4, причомурадикалиХ можутьбутирізними, якщо n>1, і Y означаєС-органічнийрадикал, здійснюванийзадопомогоюреакціїПіннеравзаємодієюацилціанідуформули (II) (II) зіспиртомі наступноювзаємодієюутвореногов реакціїПіннераскладногоефіруформули (IV) (IV), сгідроксиламіномз одержаннямоксимуформули (V) (V), метилюваннямоксимуформули (V) дооксимовогоефіруформули (VI) (VI), інаступноювзаємодієюоксимовогоефіруформули (VI) зметиламіном.
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公开(公告)号:DK0888280T3
公开(公告)日:2001-10-08
申请号:DK97903297
申请日:1997-02-17
Applicant: BASF AG
Inventor: KEIL MICHAEL , WAHL JOSEF
IPC: C07C69/734 , C07C67/343
Abstract: PCT No. PCT/EP97/00728 Sec. 371 Date Aug. 4, 1998 Sec. 102(e) Date Aug. 4, 1998 PCT Filed Feb. 17, 1997 PCT Pub. No. WO97/30020 PCT Pub. Date Aug. 21, 1997A process for preparing methyl 2-(2-methylphenyl)-3-methoxyacrylate (I) by formylation of methyl 2-methylphenylacetate (II) in an inert solvent in the presence of a base, and subsequent methylation of the enolate III formed where M+ is an alkali metal cation.
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公开(公告)号:AT204850T
公开(公告)日:2001-09-15
申请号:AT97903297
申请日:1997-02-17
Applicant: BASF AG
Inventor: KEIL MICHAEL , WAHL JOSEF
IPC: C07C69/734 , C07C67/343
Abstract: PCT No. PCT/EP97/00728 Sec. 371 Date Aug. 4, 1998 Sec. 102(e) Date Aug. 4, 1998 PCT Filed Feb. 17, 1997 PCT Pub. No. WO97/30020 PCT Pub. Date Aug. 21, 1997A process for preparing methyl 2-(2-methylphenyl)-3-methoxyacrylate (I) by formylation of methyl 2-methylphenylacetate (II) in an inert solvent in the presence of a base, and subsequent methylation of the enolate III formed where M+ is an alkali metal cation.
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公开(公告)号:CZ20011016A3
公开(公告)日:2001-07-11
申请号:CZ20011016
申请日:1999-09-16
Applicant: BASF AG
Inventor: GROTE THOMAS , WOLF BERND , RACK MICHAEL , GOTZ ROLAND , GYPSER ANDREAS , STEINMETZ ADRIAN , SAUTER HUBERT , KEIL MICHAEL , MAYER HORST
IPC: C07C249/08 , C07C249/12 , C07C251/34 , C07C251/38 , C07C251/60 , C07D317/28 , C07D319/06
Abstract: The present invention relates to a method for the production of trion-bis(oxime ether) derivatives of formula (I), wherein the substituents have the following meaning: R1, R3 represent unsubstituted, partially or totally halogenated C1-C6-alkyl or C3-C6-cycloalkyl; R2, R4 represent C1-C4-alkyl or a methyl substituted by C2-C4-alkenyl, C2-C4-alkinyl or phenyl and X represents oxygen or N-OH. The invention also relates to the intermediate products obtained with said method.
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公开(公告)号:CZ20004167A3
公开(公告)日:2001-07-11
申请号:CZ20004167
申请日:1999-05-04
Applicant: BASF AG
Inventor: RHEINHEIMER JOACHIM , VON DEYN WOLFGANG , GEBHARDT JOACHIM , RACK MICHAEL , LOCHTMAN RENE , HAGEN HELMUT , MISSLITZ ULF , BAUMANN ERNST , GOTZ NORBERT , KEIL MICHAEL , WITSCHEL MATTHIAS
IPC: C07C20060101 , C07C201/12 , C07C205/44 , C07C249/06 , C07C251/48 , C07C251/52 , C07C253/00 , C07C255/50 , C07C317/32 , C07C319/14 , C07C323/09 , C07D20060101 , C07D261/02 , C07D261/04 , C07D261/08 , C07D413/02 , C07D413/10
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公开(公告)号:EA001630B1
公开(公告)日:2001-06-25
申请号:EA199900536
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UVE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KONIG HARTMANN , RACK MICHAEL , GOTZ ROLAND , TELES JOAQUIM HENRIQUE
IPC: C07D231/20 , C07D231/22
Abstract: Настоящееизобретениеотноситсяк способуполучения N-замещенных 3-гидроксипиразоловформулы Iвкоторой Rозначает C-С-алкил, C-С-алкенил, C-С-алкинил, C-С-циклоалкил, арил, выбранныйизфенилаи нафтила; гетероарил, выбранныйизфурила, тиенила, пирролила, изоксазолила, изотиазолила, пиразолила, оксазолила, имидозолила, пиридила, пиридазинила, пиримидинилаилитриазинила, иR, Rозначаютводород, циано, галогени C-С-алкил, C-С-алкенил, C-С-алкинил, C-С-циклоалкил; арил, выбранныйизфенилаи нафтила; гетероарил, выбранныйизфурилатиенила, пирролила, изоксазолила, изотиазолила, пиразолила, оксазолила, имидазолила, пиридила, пиридазинила, пиримидинилаилитриазинила,причемзаместители R, Rи Rинертныв условияхреакции, посредствомокисленияпиразолидин-3-она.
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公开(公告)号:CA2393515A1
公开(公告)日:2001-06-14
申请号:CA2393515
申请日:2000-11-27
Applicant: BASF AG
Inventor: KEIL MICHAEL , HENKELMANN JOCHEM , STAMM ARMIN , GOETZ NORBERT , GOETZ ROLAND , WOLF BERND , STEINMETZ ADRIAN
Abstract: The invention relates to a method for producing o-chloromethyl benzoic acid chlorides of formula (I), in which R1 to R4 can be the same or different and represent hydrogen C1-C4 alkyl, halogen or trifluoromethyl, by reacting benz o- condensed lactones of formula (II), in which R1 to R4 have the above-mention ed meaning, with thionyl chloride. The inventive method is characterized in tha t the reaction is carried out in the presence of catalytic quantities of a Lew is acid and in the presence of catalytic quantities of a phosphine derivative.
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公开(公告)号:AU1651500A
公开(公告)日:2000-06-05
申请号:AU1651500
申请日:1999-11-12
Applicant: BASF AG
Inventor: DEYN WOLFGANG VON , GEBHARDT JOACHIM , RACK MICHAEL , LOCHTMAN RENE , GOTZ NORBERT , KEIL MICHAEL , WITSCHEL MATTHIAS , HAGEN HELMUT , MISSLITZ ULF , BAUMANN ERNST
IPC: C07D261/04 , C07B61/00 , C07C251/40 , C07C319/14 , C07D413/10
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