Tetrahidrobenzoxazinas
    11.
    发明专利

    公开(公告)号:ES2380448T3

    公开(公告)日:2012-05-11

    申请号:ES10167054

    申请日:2006-07-18

    Applicant: BASF SE

    Abstract: Tetrahidrobenzoxazinas de la fórmula general **Fórmula**Ia en la que el substituyente R1 designa un resto hidrocarburo con 1 a 3000 átomos de carbono, que puede estar interrumpido por uno o varios heteroátomos del grupo O y S, y/o por una o varias agrupaciones NR6, designando R6 un átomo de hidrógeno o un resto alquilo con 1 a 4 átomos de carbono, y representando los substituyentes R2, R3, R4 y R5, independientemente entre sí, átomos de hidrógeno, grupos hidroxilo o restos hidrocarburo, respectivamente con 1 a 3000 átomos de carbono, que pueden estar interrumpidos por uno o varios heteroátomos del grupo O y S y/o por una o varias agrupaciones NR6, pudiendo representar el substituyente R4 también un resto de la fórmula Y **Fórmula** en la que los substituyentes R1, R2, R3 y R5 tienen los significados citados anteriormente, y el substituyente X designa un eslabón puente de carbono-hidrógeno, que está constituido por una o varias unidades isobuteno, o contiene una o varias unidades isobuteno, o pudiendo representar el substituyente R4 también un resto de la fórmula Z o Z' **Fórmula** en las que los substituyentes R1, R2, R3 y R5 tienen los significados citados anteriormente, y los substituyentes R10 y R11 pueden ser iguales o diferentes y designan hidrógeno o un resto alquilo con 1 a 10 átomos de carbono, y en las que los substituyentes R2 y R3 o R3 y R4 o R4 y R5 pueden formar también un segundo anillo de tetrahidrooxazina con la estructura parcial -O-CH2-NR7-CH2- enlazada al anillo de benceno, o los substituyentes R2 y5 R3 y R4 y R5 pueden formar también un segundo y un tercer anillo de tetrahidrooxazina con las estructuras parciales unidas al núcleo de benceno -O-CH2-NR7-CH2- y -O-CH2-NR8-CH2-, significando R7 y R8, independientemente entre sí, restos hidrocarburo con 1 a 3000 átomos de carbono en cada caso, que pueden estar interrumpidos por uno o varios heteroátomos del grupo O y S y/o por una o varias agrupaciones NR6, con la condición de que al menos uno de los substituyentes R1, R7 o R8 presente 25 a 3000 átomos de carbono, y los demás substituyentes del grupo R1, R2, R3, R4, R5, R7 y R8, si representan restos hidrocarburo, presenten respectivamente 1 a 20 átomos de carbono.

    Use of tetrahydrobenzoxazines as stabilisers

    公开(公告)号:AU2006274052B2

    公开(公告)日:2011-05-12

    申请号:AU2006274052

    申请日:2006-07-18

    Applicant: BASF SE

    Abstract: Use of tetrahydrobenzoxazine compound (I) as stabilizers for the stabilization of dead organic materials against light, oxygen and heat. Use of tetrahydrobenzoxazine compound of formula (I) as stabilizers for the stabilization of dead organic materials against light, oxygen and heat. R 1> : 1-3000C hydrocarbyl (interrupted by one or more heteroatoms of O or S, and one or more NR 6>); R 6> : H or 1-4C alkyl; either R 2>, R 3>, R 5> : H, OH or 1-3000C hydrocarbyl (interrupted by one or more heteroatoms of O or S, and one or more NR 6>); and R 4> : H, OH or 1-3000C hydrocarbyl (interrupted by one or more heteroatoms of O or S, and one or more NR 6>); or R 4> : benzoxazine compound of formula (II), benzoxazine compound of formula (III) or (III-a); or R 2>+R 3> with benzol, R 3>+R 4> with benzol, R 4>+R 5> with benzol : O-CH 2-NR 7>-CH 2, O-CH 2-NR 8>-CH 2 or tetrahydro oxazine ring; X : hydrocarbon bridge containing one or more isobutene units; R 10>, R 11> : H or 1-10C-akyl; and R 7>, R 8> : 1-3000C hydrocarbyl (interrupted with one or more heteroatom of O or S, and one or more NR 6>). Where at least R 1>-R 8> has 4-3000C atoms and the remaining groups has 1-20C atoms. Independent claims are included for: (1) turbine fuel composition comprising a turbine fuel (jet fuel) and at least (I); (2) an additive concentrate for turbine fuels comprising (I), optionally at least a diluent and an additive; (3) a preparation of (I) comprising reacting substituted phenol, benzcatechin, resorcin, hydroquinone, phloroglucin or hydroxyhyroquinone with one mole of primary amine of formula (R 1>NH 2), (R 7>-NH 2) or (R 8>-NH 2), and two mole of formaldehyde or formaldehyde-free substance and two mole of alcohol of formula (R 9>-OH) in the presence of nitrogen reagent of formula (R 9>-O-CH 2-N(A)-CH 2-O-R 9>); and (4) tetrahydrobenzoxazine compound (I). A : R 1> or R 7>; and R 9> : 1-8C alcohol. [Image] [Image].

    14.
    发明专利
    未知

    公开(公告)号:DE502006005929D1

    公开(公告)日:2010-03-04

    申请号:DE502006005929

    申请日:2006-08-28

    Applicant: BASF SE

    Abstract: A process is described for epoxidizing an ethylenically unsaturated isobutene polymer, in which an organic phase comprising the isobutene polymer is contacted with an aqueous phase which comprises formic acid and hydrogen peroxide. The process affords essentially quantitative conversions after a short reaction time.

    17.
    发明专利
    未知

    公开(公告)号:NO20083687L

    公开(公告)日:2008-09-23

    申请号:NO20083687

    申请日:2008-08-27

    Applicant: BASF SE

    Abstract: Polynuclear phenolic compounds (Q) with up to 20 benzene nuclei per molecule obtained by the reaction of tetrahydrobenzoxazine compound (I) with one or more phenol compound (II) or one or more another tetrahydrobenzoxazine are used as stabilizers for stabilizing inanimate organic materials against the effects of light, acid and heat. Polynuclear phenolic compounds (Q) with up to 20 benzene nuclei per molecule obtained by the reaction of tetrahydrobenzoxazine compounds of formula (I) with one or more phenol compound of formula (II) or one or more another tetrahydrobenzoxazine are used as stabilizers for stabilizing inanimate organic materials against the effects of light, acid and heat. R 1> : 1-3000C hydrocarbon which may be interrupted by one or more heteroatom O, S and/or NR 6>; R 6> : H or 1-4C alkyl; R 2>, R 3>, R 5> : H, OH, or 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>; R 4> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6> or a tetrahydrobenzoxazine group of formula (Z); or R 2>+R 3>, R 3>+R 4>, R 4>+R 5>+structure attached to benzene core of formula OCH 2NR 13>CH 2 : a second tetrahydrooxazine ring; or R 2>+R 3>, R 3>+R 4>, R 4>+R 5> with structure attached to benzene core of formula -O-CH 2-NR 13>-CH 2 or -OCH 2-NR 14>-CH 2- : a second or third tetrahydrooxazine ring; R 7> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>, or a residue derived from (I); R 8>, R 10> : H, OH, or 1-3000C hydrocarbon which may be interrupted by one or more O, S and/or NR 6>; R 9> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>, or a phenol group of formula (Za); R 15> : H or a residue derived from (I); R 11>, R 12> : H or 1-10C-alkyl; and R 13>, R 14> : 1-3000C hydrocarbyl which is interrupted by one or more O, S and/or NR 6>. Provided that at least one of R 1>-R 10>, R 13> or R 14> is 13-3000C hydrocarbyl and the rest of R 1>-R 10>, R 13> or R 14> , when they are hydrocarbyls, are 1-20C. Independent claims are included for: (1) a turbine fuel composition comprising a turbine fuel (jet fuel) and at least (Q); (2) an additive concentrate for turbine fuels comprising at least (Q), a diluent and optionally at least an additive; (3) a lubricant composition, comprising at least (Q); (4) (Q) obtained by the above process; (5) an oligo- and poly-tetrahydro benzoxazine of formula (III) where n = 0-18; (6) a binuclear phenolic compound of formula (IV); and (7) a trinuclear phenolic compound of formula (V). R 2a>-R 5a>, R 8a>-R 10a>= H or 1-3000C hydrocarbon, which may be interrupted by one or more O, S and/or NR 6>. [Image] [Image] [Image] [Image] [Image].

    Preparing isobutene polymer, useful e.g. as fuel additives, comprises polymerizing isobutene/isobutene containing monomeric mixture in the presence of Lewis acid, initiators and a compound e.g. orthocarbonic acid ester

    公开(公告)号:DE102007044933A1

    公开(公告)日:2008-05-29

    申请号:DE102007044933

    申请日:2007-09-20

    Applicant: BASF SE

    Abstract: Preparing isobutene polymer comprises polymerizing isobutene or isobutene containing monomeric mixture in the presence of Lewis acid, initiators and at least compound (A) from a metal containing compound; orthocarbonic acid ester (c) and/or an epoxy compound (d). Preparing isobutene polymer comprises polymerizing isobutene or isobutene containing monomeric mixture in the presence of Lewis acid, initiators and at least compound (A) from a metal containing compound of formula (MZ m(OR 1>) n) (a), (MZ o(OR 2>) p) (b) or (MZ q(OR 1>) r) (a1); orthocarbonic acid ester of formula (R 7>-C(OR 8>) 3) (c) and/or an epoxy compound of formula (d). M : metal or metalloid, preferably B, Al, Si, Sn(IV), Ti(IV), V or Fe(III); Z, Y 1>halo; R 1>1-6C alkyl; R 2>CR 3>R 4>-CY 1>R 5>R 6>; R 3>-R 6>H, 1-10C alkyl or aryl; R 7>H, 1-4C alkyl or phenyl; R 8>1-6C alkyl; R 9>, R 10>H or 1-10C alkyl; m, o : 0-4; n, p : 1-5; and either q, r : 0-4; or q+r : an oxidation number of M. Where: the sum of m and n corresponds to the oxidation number of M. Independent claims are included for: (1) an isobutene polymer obtained by the process; and (2) a process for functionalizing the isobutene-polymer by hydrosilylation-, hydrosulfonation-, electrophilic aromatic substitution-, epoxidation- process and optionally reacting with a nucleophile, or hydroboration and optionally oxidative separation process, or converting with an enophile in an En-reaction, or addition of halo and halo-hydro compound, or hydroformylation and optionally hydrogenation process, or reductive amination process, or copolymerization with an olefinic unsaturated dicarboxylic acid or its derivative, or amination of nucleophilic substitution. [Image].

    Compuestos fenólicos trinucleares
    19.
    发明专利

    公开(公告)号:ES2770779T3

    公开(公告)日:2020-07-03

    申请号:ES10180624

    申请日:2007-02-21

    Applicant: BASF SE

    Abstract: Compuestos fenólicos trinucleares de fórmula general V**Fórmula** en la que el sustituyente R1 designa un resto hidrocarbilo con de 1 a 3000 átomos de carbono, que puede estar interrumpido por uno o varios heteroátomos del grupo de O y S y/o por una o varias agrupaciones NR6, en donde R6 designa un átomo de hidrógeno o un resto alquilo C1 a C4, y en la que los sustituyentes R2, R3, R4, R5, R8, R9 y R10 representan independientemente entre sí átomos de hidrógeno o restos hidrocarbilo con en cada caso de 1 a 3000 átomos de carbono, que pueden estar interrumpidos por uno o varios heteroátomos del grupo de O y S y/o por una o varias agrupaciones NR6, en donde R6 tiene el significado mencionado anteriormente, con la condición de que al menos uno de los sustituyentes R1, R2, R3, R4, R5, R8, R9 y R10 representa un resto poliisobutenilo con un peso molecular promedio en número Mn de 183 a 42.000 y los sustituyentes restantes del grupo R1, R2, R3, R4, R5, R8, R9 y R10, cuando representan restos hidrocarbilo, presentan en cada caso de 1 a 20 átomos de carbono.

    20.
    发明专利
    未知

    公开(公告)号:AT545662T

    公开(公告)日:2012-03-15

    申请号:AT07822555

    申请日:2007-11-13

    Applicant: BASF SE

    Abstract: A process is described for removing isobutene oligomers from an isobutene polymer by stripping the isobutene polymer with vapors of a saturated hydrocarbon having at least 8 carbon atoms and at least partly driving out the isobutene oligomers. Troublesome isobutene oligomers are substantially removed without impairing the reactivity of the isobutene polymer (expressed as the content of the methylidene double bonds).

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