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公开(公告)号:CA2302937C
公开(公告)日:2008-12-16
申请号:CA2302937
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , KEIL MICHAEL , HEILIG MANFRED , GOTZ NORBERT , DAUN GREGOR
IPC: C07D231/22 , C07C239/08 , C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromati c hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings given 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:CA2667565A1
公开(公告)日:2008-05-15
申请号:CA2667565
申请日:2007-11-05
Applicant: BASF AG
Inventor: KUHN OLIVER , SUKOPP MARTIN , GROENING CARSTEN , LONGLET JON J , KEIL MICHAEL
IPC: C07D231/44 , A01N43/00 , A01N43/56 , A61K31/415 , A61P33/00
Abstract: The present invention relates to a process for the sulfinylation of a pyr azole derivative, characterized in that 5-amino-1-[2,6-dichloro-4-(trifluoro methyl)phenyl]-1H-pyrazole-3-carbonitrile (II) is reacted with a sulfinylati ng agent S in the presence of at least one amine acid complex wherein the am ine(s) are selected from secondary and/or tertiary amines and the acid(s) ar e selected from hydrofluoric, hydrochloric, hydrobromic and hydroiodic acid and sulfonic acid derivatives, and with the addition of a halogenating agent , wherein S is [CF3S(O)]2O; or CF3S(O)X wherein X means fluoro, chloro, brom o, iodo, a hydroxy group, or an alkaline or alkaline earth metal salt of the hydroxy group; or mixtures thereof, wherein the temperature of the reaction mixture at no time exceeds 39°C.
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公开(公告)号:PL197555B1
公开(公告)日:2008-04-30
申请号:PL34705999
申请日:1999-09-16
Applicant: BASF AG
Inventor: GROTE THOMAS , WOLF BERND , RACK MICHAEL , GOETZ 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
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公开(公告)号:DE59914539D1
公开(公告)日:2007-12-13
申请号:DE59914539
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:ES2271675T3
公开(公告)日:2007-04-16
申请号:ES03785691
申请日:2003-12-01
Applicant: BASF AG
Inventor: MAYWALD VOLKER , HOFFMANN NICO , KEIL MICHAEL , VOGELBACHER UWE JOSEF , WEVERS JAN HENDRIK
IPC: C07C45/46 , C07C45/81 , C07C49/84 , C07C51/363 , C07C51/60
Abstract: Procedimiento para la obtención de benzofenonas de la fórmula I (Ver fórmula) en la que X puede significar cloro, hidroxi, metoxi o alquilcarboniloxi con 1 a 6 átomos de carbono e Y puede significar cloro o bromo, mediante reacción de un cloruro de ácido de la fórmula II (Ver fórmula) en la que X e Y tienen el significado anteriormente indicado, con 3, 4, 5-trimetoxitolueno, caracterizado porque la reacción se lleva a cabo en presencia de a) un hidrocarburo aromático elegido del grupo formado por: el clorobenceno, el trifluoruro de benceno y el nitrobenceno como diluyente y b) desde un 0, 01 hasta un 0, 2% en moles, referido al cloruro de ácido, de un catalizador de hierro, c) a una temperatura que está comprendida entre 60ºC y el punto de ebullición del diluyente correspondiente.
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236.
公开(公告)号:CA2192594C
公开(公告)日:2007-02-06
申请号:CA2192594
申请日:1995-05-26
Applicant: BASF AG
Inventor: BAYER HERBERT , ISAK HEINZ , WINGERT HORST , SAUTER HUBERT , KEIL MICHAEL , NETT MARKUS , BENOIT REMY , MULLER RUTH
IPC: C07C251/48 , C07C67/22 , C07C69/716 , C07C69/738 , C07C235/78 , C07C249/08 , C07C249/12 , C07C251/58 , C07C251/60 , C07C253/30 , C07C255/41 , C07C255/62 , C07C255/64 , C07C315/04 , C07C317/28 , C07C319/20 , C07D209/48 , C07D231/22 , C07D249/12 , C07D277/34 , C07D521/00
Abstract: The invention concerns a method of preparing .alpha.-methoxyiminocarboxylic acid methylamides of formula (I)(X = nitro, trifluoromet hyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = an organic carbon group) by the Pinner reaction of cyanoketone of formula (II) wi th an alcohol, followed by reaction of the ester of formula (IV) formed in the Pin ner reaction with hydroxylamine to give an oxime of form ula (V), methylation of (V) to give an oxime ether of formula (VI) and subsequen t reaction of (VI) with methylamine. The invention also concerns the intermediates used in the method.
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公开(公告)号:AU2001287633B2
公开(公告)日:2006-12-14
申请号:AU2001287633
申请日:2001-07-17
Applicant: BASF AG
Inventor: GEBHARDT JOACHIM , DEYN WOLFGANG VON , LOCHTMAN RENE , RACK MICHAEL , KEIL MICHAEL
IPC: C07C319/14 , C07B61/00 , 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:SI1572613T1
公开(公告)日:2006-10-31
申请号:SI200330423
申请日:2003-12-01
Applicant: BASF AG
Inventor: MAYWALD VOLKER , HOFFMANN NICO , KEIL MICHAEL , VOGELBACHER UWE JOSEF , WEVERS JAN HENDRIK
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公开(公告)号:DE50304687D1
公开(公告)日:2006-09-28
申请号:DE50304687
申请日:2003-12-01
Applicant: BASF AG
Inventor: MAYWALD VOLKER , HOFFMANN NICO , KEIL MICHAEL , VOGELBACHER JOSEF , WEVERS HENDRIK
IPC: C07C45/46 , C07C45/81 , C07C49/84 , C07C51/363 , C07C51/60
Abstract: A process for preparing benzophenones of the formula I, where X may be chlorine, hydroxyl, methoxy or C 1 -C 6 -alkylcarbonyloxy, and Y may be chlorine or bromine, by reacting an acid chloride of the formula II where X and Y are as defined above with 3,4,5-trimethoxytoluene, which comprises carrying out the reaction in the presence of a) an aromatic hydrocarbon as a diluent and b) from 0.01 to 0.2 mol % of an iron catalyst, based on the acid chloride, c) at a temperature between 60° C. and the boiling point of the particular diluent.
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公开(公告)号:EA007095B1
公开(公告)日:2006-06-30
申请号:EA200001135
申请日:1999-05-04
Applicant: BASF AG
Inventor: RHEINHEIMER JOACHIM , VON DEYN WOLFGANG , GEBHARDT JOACHIM , RACK MICHAEL , LOCHTMAN RENE , GOTZ NORBERT , KEIL MICHAEL , WITSCHEL MATTHIAS , HAGEN HELMUT , MISSLITZ ULF , BAUMANN ERNST
IPC: C07D261/04 , C07C20060101 , C07C201/12 , C07C205/44 , C07C249/06 , C07C251/40 , C07C251/48 , C07C251/52 , C07C253/00 , C07C255/50 , C07C317/32 , C07C319/14 , C07C323/09 , C07D20060101 , C07D261/02 , C07D261/08 , C07D413/02 , C07D413/10
Abstract: Изобретениеотноситсяк способуполученияизоксазоловформулы Iгдезаместителиимеютследующиезначения:R- водород, C-Салкил,R- C-Салкил,R, R, R- водород, C-Салкилили Rи Rобразуютвместесвязь,R- гетероциклическоекольцо,n равно 0, 1 или 2;включающемувзаимодействиепромежуточногосоединенияформулы VIгде R, R, Rи Rимеютвышеприведенныезначения, сдиалкилдисульфидомформулы VIIвприсутствииорганическогонитритаи необязательнокатализаторас получениемпростоготиоэфираформулы VIIIгде R-Rимеютприведенныев п.1 значения;бромированиетиоэфираформулы VIII агентомбромированияс получениембромтиоэфираформулы IXгде R-Rимеютприведенныев п.1 значения;окислениебромтиоэфираформулы IX средствомокисленияс получениемизоксазоловформулыХпричем n равно 1 или 2,карбоксилированиеизоксазолаформулыХ вприсутствиисоединения R-OH (XI) имонооксидауглеродаи катализаторас получениемсоединенийформулы I. Изобретениеотноситсятакжек новымпромежуточнымпродуктамдляполучениясоединенийформулы I ик новомуспособуполученияпромежуточныхпродуктови применениюпромежуточныхпродуктовдляполучениясоединенияформулы I.
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