PROCEDIMIENTO PARA LA PREPARACION DE BIFENILOS SUSTITUIDOS.

    公开(公告)号:MX2010013212A

    公开(公告)日:2010-12-21

    申请号:MX2010013212

    申请日:2009-06-22

    Applicant: BASF SE

    Abstract: Procedimiento para la preparación de bifenilos sustituidos de la fórmula I (Ver fórmula I) en la que R1 = nitro o amino, R2 = ciano, halógeno, haloalquilo-C1-C4, haloalcoxi-C1-C4 o haloalquil-C1-C4-tio, n = 0 a 3 y R3 = hidrógeno, ciano o halógeno, caracterizado porque se hace reaccionar un halobenceno de la fórmula II (Ver fórmula II) en la que Hal representa cloro o bromo, en presencia de una base y un catalizador de paladio compuesto de paladio y un ligando fosforado bidentado de la fórmula III (Ver fórmula III) en la que Ar representa fenilo, si se lo desea, sustituido, y R4 y R5 representan, en cada caso, alquilo-C1-C8 o cicloalquilo-C3-C6 o forman conjuntamente un puente de 2 a 7 miembros, el cual, si se lo desea, puede portar un sustituyente alquilo-C1-C6, en un disolvente o diluyente con un ácido fenil-borónico IVa (Ver fórmula IVa) de un ácido difenil-borínico lVb (Ver fórmula IVb) o una mezcla de IVa y lVb.

    PROCEDIMIENTO PARA LA PREPARACION DE (3-DIHALOMETIL-1-METIL-PIRAZO L-4-IL) CARBOXAMIDAS N-SUSTITUIDAS.

    公开(公告)号:MX2009012020A

    公开(公告)日:2009-11-18

    申请号:MX2009012020

    申请日:2008-05-30

    Applicant: BASF SE

    Abstract: Procedimiento para preparar (3-dihalometilpirazol-4-il)carboxamida s N-sustituidas de fórmula (I) (ver fórmula I) en la que R1 representa fenilo o cicloalquilo-C3-C7, dado el caso, sustituido, R1a representa hidrógeno o flúor, o R1a junto con R1 representa alcano-C3-C5-diilo o cicloalcano-C5-C7- diilo, dado el caso, sustituido, R2 representa alquilo-C1-C6, alquenilo-C2-C6, alquinilo-C2-C6 o alcoxi-C1-C4-alquilo-C1-C2, X representa F o CI y n representa 0, 1, 2 ó 3; que comprende A) la provisión de un compuesto de fórmula (II) (ver formula II) en la que X representa F o CI, Y representa CI o Br y R2 posee uno de los significados dados anteriormente, y B) la reacción de un compuesto de fórmula (II) con monóxido de carbono y un compuesto de fórmula (III), (ver fórmula III) en la que R1, R1a y n poseen uno de los significados dados anteriormente; en presencia de un catalizador de paladio; a los productos intermediarios usados para la preparación mediante el procedimiento conforme a la invención, así como a procedimientos para la preparación de éstos.

    New chelated transition metal complexes useful as catalysts for coupling reactions, preferably Heck-reaction, Suzuki-Miyaura-coupling, Sonogashira-Hagihara-reaction and Stille-reaction

    公开(公告)号:DE102008000077A1

    公开(公告)日:2008-07-31

    申请号:DE102008000077

    申请日:2008-01-17

    Applicant: BASF SE

    Abstract: Chelated transition metal complexes (Q), are new. Chelated transition metal complexes (Q) of formula (I), (II) or (III), are new. A : N'-substituted N-acylamidine of formula (O=C(R3>)-NH-C(R2>)=N-R1>) (IV) or (O=C(R3>)-N->-C(R2>)=N-R1>) (V) and/or its tautomer and/or mesomer structures, where one of R1>-R3> are bridged to per unit of A by Q, which connects at least 2 units of A together; Q : hydrocarbon bridge with 1 and/or 3 to 20 carbon atoms, a cyclic hydrocarbon bridge with 3-20C, where the hydrocarbon bridge can be mono or poly unsaturated, or a heterocycle, (hetero)aromate with 5-14 ring members, which is bonded directly or over 1-6C-alkyl or 2-6C-alkenyl; R1>-R3>hydrocarbon with 1 and/or 3 to 20 carbon atoms or 3-20C-cyclic hydrocarbon, where the hydrocarbon bridge can be mono or poly unsaturated, or a heterocycle, (hetero)aromate with 6-14 ring members, which is bonded directly or over 1-6C-alkyl or 2-6C-alkenyl, where the hydrogen atoms in Q and/or R1>-R3 are optionally substituted by one or more 1-6C-alkyl, 1-4C-haloalkyl, OR4>, NR5>R6>, COOR7>, Si(R8>)3, Si(R6>)2R9>, halo, aryl or 3-8C-cycloalkyl; R4>, R7>, R9>1-12C-alkyl, 7-12C-aralkyl, 6-10C-aryl, 3-8C-cycloalkyl or 3-8C-cycloalkyl, in which CH2 group is substituted by O, NH or NR10>; either R5>, R8>H, 1-12C-alkyl, 7-12C-aralkyl, 6-10C-aryl, 3-8C-cycloalkyl or 3-8C-cycloalkyl, in which CH2-group is substituted by O, NH or NR10>; or R5>R8>-(CH2)y; y : 4-7; R8>, R10>1 and/or 3- carbon to 12C-alkyl or 7-12C-aralkyl; M : Cu, Co, Pd, Pt (all preferred), Zn, Fe, Ni, Ru, Rh, Os or Ir; X : coordinating anion or a weakly coordinated anion; L : a ligand; n, m : 0-3; and p, q : 1-3. Independent claims are included for: (1) a process for preparing (Q); (2) a chelated N'-substituted N-acylamidine compound of formula ((A)p-Q-(A)q) (VI), where (VI) is excluded, when Q is 1,4-phenyl, R1> is n-butyl and R3> is tert.butyl; (3) a process for the preparation of (VI) comprising reacting N'-substituted amidine compound of formula (R1>-NH-C(=NH)-R2>) (X) with a dicarboxylic acid compound of formula (Z-C(=O)-Q-C(=O)-Z) (XI) in the presence of a base; and (4) a process for the preparation of bridged (VI) comprising reacting a diamine compound of formula (H2N-Q-NH2) (XII) with an acylimide acid derivative of formula (Z-C(R2>)=N-C(=O)-R3>) (XIII). Z : a nucelophilic substituted leaving group. [Image].

    COMPOSITIONS WITH IMPROVED UREASE-INHIBITING EFFECT COMPRISING (THIO)PHOSPHORIC ACID TRIAMIDE AND FURTHER COMPOUNDS

    公开(公告)号:CA2916529C

    公开(公告)日:2021-05-25

    申请号:CA2916529

    申请日:2014-06-27

    Applicant: BASF SE

    Abstract: An composition comprising: (A) a mixture comprising at least one (thio)phosphoric acid triamide according to the general formula (I) R1R2 NP(X)(NH2 )2 wherein X is oxygen or sulfur; R1 is a C1 to C20 alkyl, C3 to C20 cycloalkyl, C6 to C20 aryl, or dialkylaminocarbonyl group; R2 is H, or R1 and R2 together with the nitrogen atom linking them define a 5-or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and (C) at least one amine selected from the group consisting of (C1) a polymeric polyamine,and (C2) an amine containing not more than one amino group and at least three alkoxy- or hydroxy-substituted C2 to C12 alkyl groups R21, wherein at least one of the groups R21 is different to the other groups R21, and (C3) an amine containing not more than one amino group and at least two alkoxy-or hydroxy-substituted C2 to C12 alkyl groups R22, wherein at least one of the groups R22 bears the alkoxy or hydroxy substituent at a secondary or tertiary carbon atom and wherein at least one of the groups R22 is different to the other group(s) R22,and (C4) an amine containing at least one saturated or unsaturated C8 to C40 alkyl group R23, and (C5) a saturated or unsaturated heterocyclic amine which contains at least one oxygen atom as ring atom and which does not contain a further alkoxy group.

    METHOD FOR PRODUCING SUBSTITUTED BIPHENYLS

    公开(公告)号:CA2727075C

    公开(公告)日:2016-05-31

    申请号:CA2727075

    申请日:2009-06-22

    Applicant: BASF SE

    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 (I1), 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.

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