Alkoxylation of fatty acid amide(s) and ester(s) with epoxy compounds

    公开(公告)号:DE19734906A1

    公开(公告)日:1999-02-18

    申请号:DE19734906

    申请日:1997-08-12

    Applicant: BASF AG

    Abstract: Preparation of alkoxylation products of formula (R-COO-CHR -CHR z)mY (III) comprises reaction of fatty acid compounds of formula (R-CO)mY (IV) with alkyleneoxides of formula (V), where R = a 3-29C aliphatic group containing 1-3 C=C double bonds and which may be interrupted by 1-3 non-adjacent O atoms; R , R = H, methyl or ethyl; m = 1-3; when m = 1, Y = OR or NR R ; when m = 2, Y = OR O; when m = 3, Y = O-CH2-CH(-O)-CH2-O (sic); R -R = 1-18C alkyl; R = 1-18C alkyl or 2-18C alkylene; z has an average value of 1-100. The reaction takes place in the presence of a catalyst made from polycation-based mixed hydroxides of formula M(II)1-xM(III)x(OH)2Ax/n.mL (I) or LiAl2(OH)6Al/n.mL (II), where M(II) = one or more divalent metals; M(III) = one or more trivalent metals; A = one or more inorganic anions; L = an organic solvent or water; n = the valency of A, or the average valency, if different anions are used; x = 0.1-0.5; and m = 0-10. The mixed hydroxides are modified by additives selected from the following: (a) aromatic or heteroaromatic mono- or polycarboxylic acids or their salts; (b) aliphatic mono- or polycarboxylic acids or their salts with an isocyclic or heterocyclic ring in the side chain; (c) semi esters of dicarboxylic acids or their salts; (d) carboxylic acid anhydrides; (e) aliphatic or aromatic sulphonic acids or their salts; (f) 8-18C alkylsulphates; (g) long chain paraffins; (h) polyetherols or polyetherpolyols; (i) alcohols or phenols; or (k) aliphatic 4-44C dicarboxylic acids or aliphatic 7-34C monocarboxylic acids. The additives may be moulded in solid form with the catalyst, optionally using binders. Also claimed are the products (III).

    95.
    发明专利
    未知

    公开(公告)号:DE19518987A1

    公开(公告)日:1996-12-05

    申请号:DE19518987

    申请日:1995-05-29

    Applicant: BASF AG

    Abstract: Prepn. of glycine-N,N-diacetic acid derivs. of formula (I), where R = 1-30C alkyl or 2-30C alkenyl, which can also contain, as substits., up to 5 hydroxyl gps., formyl gps., 1-4C alkoxy gps., phenoxy gps. of 1-4C alkoxycarbonyl gps., and which can be interrupted by up to 5 non-adjacent O atoms, alkoxylate groupings of formula -(CH2)k-O-(A O)m-(A O)n-Y, phenyl alkyl gps. with 1-20C atoms in the alkyl, phenyl, a 5- or 6-membered (un)satd. heterocyclic ring with up to 3 heteroatoms from N, O and S which can also be benzo-condensed, whereby all phenyl cores and heterocyclic rings given for R can also contain as substits. up to 3 1-4C alkyl gps., hydroxyl, gps., carboxyl gps., sulpho gps. or 1-4C alkoxy carbonyl gps., or a gp. of formula (II); A = 1-12C alkylene bridge or a chemical bond; A , A = 2-4C 1,2-alkylene gps.; Y = H, 1-12 C alkyl, phenyl or 1-4 C alkoxycarbonyl; k = 1, 2 or 3; m, n = 0-50; m+n = at least 4; and M = H, alkali metal, alkaline earth metal, ammonium or substd. ammonium in the corresp. stoichiometric quantities, comprises reacting corresp. 2-substd. glycines or 2-substd. glycine nitriles or double glycines of formula (III) or double glycine nitriles of formula (IV) or precursors of the glycine derivs. given as starting materials with formaldehyde and alkali metal cyanide in aq. alkaline medium at a pH of 8-14. The novelty is that 0.5-30 % of the quantity of alkali metal cyanide required for reaction is added to the glycine derivs. or their precursors and then the remaining amt. of alkali metal cyanide and the formaldehyde is added simultaneously over 0.5-12 hrs.

    100.
    发明专利
    未知

    公开(公告)号:DE59106886D1

    公开(公告)日:1995-12-21

    申请号:DE59106886

    申请日:1991-05-07

    Applicant: BASF AG

    Abstract: New alkylmono- and alkylpolyglucoside ether carboxylate of formula (I) are claimed. In (I) R = 1-24C alkyl or alkylphenyl, hydroxy-(2-6C) alkyl, hydroxy(1-24C)alkyl-phenyl -C(COOX)H-C(COOXH2, -CH2-C(COOX)H-CH2-COOX or H; R1 = H or CH3; R2 = C(COOX)H- C(COOX)H2 or -CH2-C(COOX)H-CH2-COOX; X = H, alkali metal, HN4 and/or substd. NH4; x = 1-10; y = 0-10; z = 1-4.

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