17.
    发明专利
    未知

    公开(公告)号:DE10349343A1

    公开(公告)日:2005-06-02

    申请号:DE10349343

    申请日:2003-10-23

    Applicant: BASF AG

    Abstract: The present invention relates to a process for the hydroformylation of ethylenically unsaturated compounds by reaction with carbon monoxide and hydrogen in the presence of a catalytically active fluid which comprises a dissolved metal complex of a metal of transition group VIII of the Periodic Table of the Elements with at least one phosphoramidite compound as ligand, wherein the fluid is brought into contact with a base.

    METHOD FOR PRODUCING DIALDEHYDES AND/OR ETHYLENICALLY UNSATURATED MONOALDEHYDES BY HYDROFORMYLATING ETHYLENICALLY UNSATURATED COMPOUNDS

    公开(公告)号:AU2003267348A1

    公开(公告)日:2004-04-08

    申请号:AU2003267348

    申请日:2003-09-12

    Applicant: BASF AG

    Abstract: A process for the production of dialdehydes and/or ethylenically unsaturated monoaldehydes by reaction of at least one compound having at least two ethylenically unsaturated double bonds with carbon monoxide and hydrogen in the presence of a hydroformylation catalyst comprising at least one complex of a Group VIII metal with at least one ligand comprising a pnicogen chelate compound. A process for the production of dialdehydes and/or ethylenically unsaturated monoaldehydes by reaction of at least one compound having at least two ethylenically unsaturated double bonds with carbon monoxide and hydrogen in the presence of a hydroformylation catalyst comprising at least one complex of a Group VIII metal with at least one ligand comprising a pnicogen chelate compound of formula (1). Q = bridging group of formula (2); A1, A2 = O, S, SiRaRb, NRc or CRdRe; Ra-Rc = H, alkyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; Rd, Re = H, alkyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl or two Rd groups and/or two Re groups form an intermolecular bridging group D; D = bivalent bridging group of formula (3)-(6); R9,R10 = H, alkyl, cycloalkyl, aryl, halo, trifluoromethyl, carboxyl, carboxylate or cyano or together form a 3-4C alkylene bridge; R11-R14 = H, alkyl, cycloalkyl, aryl, halo, trifluoromethyl, COOH, carboxylate, cyano, alkoxy, SO3H, sulfonate, NE1E2, alkylene-NE1E2E3+X-, acyl or nitro; C = 0 or 1; Y = chemical bond; RI-RVI = H, alky, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; COORf, COO-M+, SO3Rf, SO3-M+, NE1E2, NE1E2E3+X-, alkylene-NE1E2E3+X-, ORf, SRf, (CHRgCH2O)xRf, (CH2N(E1))xRf, (CH2CH2N(E1))xRf, halo, trifluoromethyl, nitro, acyl or cyano or 2 neighboring groups, together with two neighboring C atoms of the benzene ring to which they are bonded form a condensed ring system of 1-3 further rings; Rf, E1-E3 = H, alkyl, cycloalkyl or aryl; R9 = H, methyl or ethyl; M+ = cation, X-=anion; x = 1-120; a, b = 0 or 1; Pn = P, As or Sb; R1-R4 = heteroaryl, heteroaryloxy, alkyl, alkoxy, aryl, aryloxy, cycloalkyl, cycloalkoxy, heterocycloalkyl, heterocycloalkoxy or NE1E2 with the proviso that is R1 and R3 are bonded via the N atom to the pnicogen atom bonded pyrrole ring or R1 with R2 and/or R3 together with R4 form a divalent group E of formula Py-I-W or R1 and R2 and/or R3 and R4 form a bispyrrole group of formula Py-I-Py; Py = pyrrole group that is bonded via its N atom to Pn; I = chemical bond, O, S, SiRaRb, NRc, optionally substituted 1-10C alkylene or CRhCRi; W = cycloalkyl, cycloalkoxy, aryl, aryloxy, heteroaryl or heteroaryloxy; Rh and Ri = H, alkyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl

    New phosphorous chelate compounds are useful as catalysts for asymmetrical synthesis (preferably as chiral components for the production of pharmaceuticals, plant protecting agents, cosmetics or flavor materials)

    公开(公告)号:DE102005061642A1

    公开(公告)日:2006-07-06

    申请号:DE102005061642

    申请日:2005-12-22

    Applicant: BASF AG

    Abstract: Phosphorous chelate compounds (I) are new. Phosphorous chelate compounds (I) of formula (R1>-P(R2>)-(X)a-Y1>-(O)b-P-((O)c-Rgamma )-(O)d-Rdelta ) are new. either R1>, R2>5-7 membered heterocyclic groups that are bonded over N atom to P atom; or PR1>R2>5-7 membered heterocycle additionally contains optionally substituted N atom and a further under oxygen and optionally substituted N atoms that are bonded directly to P atom; either Rgamma , Rdelta : akyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl (all substituted with 1-5 of cycloalkyl, heterocycloalkyl, aryl, hetaryl, alkoxy, cycloalkoxy, heterocycloalkoxy, aryloxy, hetaryloxy, hydroxy, thiol, polyalkylenoxide, polyalkylenimine, COOH, carboxylate, SO3H, sulfonate, NE1>E2>, NE1>E2>E3>X-, halo, NO2, acyl or CN); or PRgamma Rdelta , ORgamma Rdelta : 5-8 membered heterocycle optionally annealed with 1-3 of cycloalkyl, heterocycloalkyl, aryl or hetaryl, where the heterocycle and optionally the annealed groups are substituted with 1-4 of alkyl, cycloalkyl, heterocycloalkyl, aryl, hetaryl, hydroxy, thiol, polyalkyleneoxide, polyalkylenimine, alkoxy, halo, COOH, carboxylate, SO3H, sulfonate, NE4>E5>, NE4>E5>E6>+>X->, NO2, alkoxycarbonyl, acyl or CN; E4>, E5>, E6>H, alkyl, cycloalkyl or aryl; X : O, S, SiReRf or NRg; Re, Rf, Rg : H, alkyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl; X->anion; Y1>bivalent carbon containing bridge atoms; and a-d : 0-1 (where at least one of b, c or d is 1). Independent claims are also included for: (1) catalyst comprising at least one complex with a transition metal, as ligands of (I); (2) preparation of chiral compounds comprising reacting prochiral compounds containing at least ethylenic unsaturated double bond, with a substrate in the presence of a chiral catalyst; (3) a method for hydroformylation of compounds containing at least ethylenic unsaturated double bond comprising reacting with carbon monoxide and hydrogen in the presence of hydroformylating catalyst; (4) preparation of 2-propylheptanol comprising subjecting butene or butene containing C4-hydrocarbon mixture of hydroformylation to obtain n-valeraldehyde containing hydroformylating products, optionally isolating hydroformylating products under n-valeraldehyde enriched groups, subjecting the obtained hydroformylating products and n-valeraldehyde enriched groups to aldol condensation, hydrogenating the products of aldol condensation, catalytically with hydrogen to alcohols and optionally subjecting the hydrogenation products to isolate 2-propylheptanol enriched groups; and (5) a method of hydroformylation of alpha -olefine and olefine with inner double bonds containing a composition, comprising reacting with carbon monoxide and hydrogen in the presence of hydroformylating catalyst in two-stage reaction system (where the first step comprises feeding an inlet containing olefin, carbon monoxide and hydrogen and converting partly catalytically; feeding and converting the discharge from the above step; and feeding the discharge from the second step with a stream obtained from non-reacted olefine and saturated hydrocarbons).

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