中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

80 records (took 0.027 seconds)

    СПОСОБ ПОЛУЧЕНИЯ АРИЛКАРБОКСАМИДОВ
    55.
    发明专利
    СПОСОБ ПОЛУЧЕНИЯ АРИЛКАРБОКСАМИДОВ 未知

    公开(公告)号：EA018518B1

    公开(公告)日：2013-08-30

    申请号：EA201001730

    申请日：2009-05-06

    Applicant: BASF SE

    Inventor： REICHERT WOLFGANG ,  KORADIN CHRISTOPHER ,  SMIDT SEBASTIAN PEER ,  MAYWALD VOLKER ,  WOLF BERND ,  RACK MICHAEL ,  ZIERKE THOMAS ,  KEIL MICHAEL

    IPC: C07D213/82 ,  C07C231/02 ,  C07C233/57 ,  C07C233/64 ,  C07D231/14 ,  C07D231/16

    Abstract: Способполученияарилкарбоксамидовформулы (I)причем Ar представляетсобойфенильное, пиридильноеилипиразолильноекольцо, замещенноеотодногодотрехраззаместителями, независимовыбраннымиизгалогена, C-C-алкилаи С-С-галогеналкила; Мпредставляетсобойтиенилилифенил, возможнозамещенныйгалогеном; Q представляетсобойнепосредственносвязь, циклопропилен, аннелированноебицикло[2.2.1]гептановоеилибицикло[2.2.1]гептеновоекольцо; Rпредставляетсобойводород, галоген, C-C-алкил, С-С-алкокси, C-C-галогеналкокси, фенил, замещенныйотодногодотрехраззаместителями, независимовыбраннымиизгалогенаи трифторметилтио, илициклопропила; путемвзаимодействияхлорангидридакислотыформулы (II)сариламином (III)вприемлемомневодномрастворителе, причемприотсутствиивспомогательногооснования a) предоставляютхлорангидридкислоты (II), b) устанавливаютдавлениеот 200 до 700 мбар, c) добавляютариламин (III) впримерностехиометрическомколичествеи d) выделяютарилкарбоксамидформулы (I).

    PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS PIRAZOLICOS SUSTITUIDOS EN POSICIONES 1,3,4.
    56.
    发明专利
    PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS PIRAZOLICOS SUSTITUIDOS EN POSICIONES 1,3,4. 未知

    公开(公告)号：MX2010011433A

    公开(公告)日：2010-11-12

    申请号：MX2010011433

    申请日：2009-05-04

    Applicant: BASF SE

    Inventor： KEIL MICHAEL ,  WOLF BERND ,  ZIERKE THOMAS ,  RACK MICHAEL ,  MAYWALD VOLKER ,  KORADIN CHRISTOPHER ,  SUKOPP MARTIN

    IPC: C07D231/14

    Abstract: La presente invención se refiere a un procedimiento para la preparación de compuestos pirazólicos sustituidos en posiciones 1,3 de la fórmula I, (ver fórmula I) en donde X representa en particular un grupo CX1X2X3, en el que x1, x2 y X3 representan, independientemente el uno del otro, en particular hidrógeno, flúor o cloro, R1 representa alquilo-C1-C4 o ciclopropilo, y R2 representa hidrógeno, CN o un grupo CO2R2a, en el que R2 representa en particular alquilo-C1-C6, y que comprende los siguientes pasos: i) Hacer reaccionar un compuesto de la fórmula II con una hidrazona de la fórmula III, (ver fórmulas I, II) en la que en la fórmula II las variables X y R2 presentan los significados indicados para la fórmula I, Y representa oxígeno, un grupo NRy1 o un grupo [NRy2Ry3]+Z-, R3 representa OR3a o un grupo NR3bR3c, y en donde en la fórmula III la variable R1 presenta los significados indicados para la fórmula I, R4 y R5 representan, independientemente el uno del otro, hidrógeno, alquilo-C1-C6, eventualmente fenilo sustituido, siendo por lo menos uno de los radicales R4 o R5 distinto de hidrógeno y pudiendo R4 y R5, junto con el átomo de hidrógeno al que están unidos, representar también un carbociclo saturado de 5 a 10 miembros; ii) Tratar el producto de reacción obtenido con un ácido en presencia de agua.

    METHOD FOR PRODUCING SUBSTITUTED BIPHENYLS
    57.
    发明专利
    METHOD FOR PRODUCING SUBSTITUTED BIPHENYLS 未知

    公开(公告)号：CA2727075A1

    公开(公告)日：2009-12-30

    申请号：CA2727075

    申请日：2009-06-22

    Applicant: BASF SE

    Inventor： MAYWALD VOLKER ,  SMIDT SEBASTIAN PEER ,  WISSEL-STOLL KATHRIN ,  SCHMIDT-LEITHOFF JOACHIM ,  ALTENHOFF ANSGAR GEREON ,  KEIL MICHAEL

    IPC: C07C205/11 ,  C07C205/12

    Abstract: The invention relates to a method for producing substituted biphenyls of formula (I), wherein R1 = nitro or amino, R2 = cyano, halide, C1-C4 alkyl halide, C1-C4 alkoxy halide or C1-C4 alkylthio halide, n = 0 to 3 and R3 = hydrogen, cyano or halide, characterized by reacting a halobenzene of formula (Il), wherein HaI represents chlorine or bromine, with a phenyl boronic acid (IVa) of a diphenyl borinic acid (IVb) or a mixture of (IVa) and (IVb) in a solvent or diluent in the presence of a base and of a palladium catalyst which consists of palladium and a bidentate phosphorus ligand of formula (III), wherein Ar represents optionally substituted phenyl and R4 and R5 represent C1-C8 alkyl or C3-C6 cycloalkyl each or together form a two- to seven-membered bridge which can optionally carry a C1-C6 alkyl substituent.

    METHOD FOR PREPARING 1,3,4-SUBSTITUTED PYRAZOL COMPOUNDS
    58.
    发明专利
    METHOD FOR PREPARING 1,3,4-SUBSTITUTED PYRAZOL COMPOUNDS 未知

    公开(公告)号：CA2725446A1

    公开(公告)日：2009-11-12

    申请号：CA2725446

    申请日：2009-05-04

    Applicant: BASF SE

    Inventor： WOLF BERND ,  MAYWALD VOLKER ,  KEIL MICHAEL ,  KORADIN CHRISTOPHER ,  RACK MICHAEL ,  ZIERKE THOMAS ,  SUKOPP MARTIN

    IPC: C07D231/14

    Abstract: The present invention relates to a method for preparing 1,3-substituted pyrazol compounds of formula (I), where X stands for a group CX1X2X3, with X1, X2 and X3 being hydrogen, fluorine or chlorine, independently of one another, R1 being an C1-C4 alkyl or cyclopropyl, and R2 being hydrogen, CN or a group CO2R2a, where R2a stands for C1-C6 alkyl in particular, comprising the following steps: i) reacting a compound of formula II with a hydrazone of formula (III), wherein in formula (II) the variables X and R2 have the same meaning as indicated for formula (I), Y stands for oxygen, a group NRy1 or a group [NRy2Ry3]+Z- , R3 stands for OR3a or a group NR3bR3c, and wherein in formula (III) the variable R1 has the same meaning as indicated for formula (I), R4 and R5 stand for hydrogen, C1-C6 alkyl, alternatively substituted phenyl, independent of one another, wherein at least one of the radicals R4 or R5 is different from hydrogen and where R4 and R5 can also stand for a 5 to 10-membered saturated carbocycle together with the carbon atom connected thereto; treatment of the reaction product obtained thereby with an acid in the presence of water.

    METHOD FOR MANUFACTURING ARYL CARBOXAMIDES
    59.
    发明专利
    METHOD FOR MANUFACTURING ARYL CARBOXAMIDES 未知

    公开(公告)号：CA2721695A1

    公开(公告)日：2009-11-12

    申请号：CA2721695

    申请日：2009-05-06

    Applicant: BASF SE

    Inventor： REICHERT WOLFGANG ,  KORADIN CHRISTOPHER ,  SMIDT SEBASTIAN PEER ,  MAYWALD VOLKER ,  WOLF BERND ,  RACK MICHAEL ,  ZIERKE THOMAS ,  KEIL MICHAEL

    IPC: C07D213/82 ,  C07C231/02 ,  C07C233/57 ,  C07C233/64 ,  C07D231/14 ,  C07D231/16

    Abstract: Method for manufacturing aryl carboxamides of the formula (I), with Ar = singly to triply substituted phenyl , pyridyl or pyrazolyl rings, wherein the substituents are selected from halogen, C1-C4 alkyl and C1-C4 halogen alkyl; M = thienyl or phenyl, which can contain a halogen substituent; Q = direct bond, cyclopropylene, annulated bicyclo[2.2.1 ]heptane or bicyclo[2.2.1 ]heptene ring; R1 = hydrogen, halogen, C1-C6 alkyl, C1-C4 alkoxy, Ci-C4 halogen alkoxy, singly to triply substituted phenyl, wherein the substituents are selected from halogen and trifluoromethylthio, or cyclopropyl; through reaction of an acid chloride of the formula (II) with an aryl amine (III) in a suitable non-aqueous solvent, wherein in the absence of an auxiliary base a) the acid chloride (II) is added, b) a pressure of 0 to 700 mbar is established, c) the aryl amine (III) is added in approximately stoichiometric amounts and d) the valuable product is isolated.

Patent Agency Ranking