EP0433349A1 - Procede pour produire des derives d'alcool gras - Google Patents

Procede pour produire des derives d'alcool gras

Info

Publication number
EP0433349A1
EP0433349A1 EP89910092A EP89910092A EP0433349A1 EP 0433349 A1 EP0433349 A1 EP 0433349A1 EP 89910092 A EP89910092 A EP 89910092A EP 89910092 A EP89910092 A EP 89910092A EP 0433349 A1 EP0433349 A1 EP 0433349A1
Authority
EP
European Patent Office
Prior art keywords
carbon atoms
groups
general formula
fatty alcohol
hydroxy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP89910092A
Other languages
German (de)
English (en)
Inventor
Gerhard Stoll
Bernd Fabry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0433349A1 publication Critical patent/EP0433349A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/13—Saturated ethers containing hydroxy or O-metal groups

Definitions

  • the invention relates to a process for the preparation of fatty alcohol derivatives of the general formula I.
  • R 2 is an alkyl radical having 1 to 22 carbon atoms, a monovalent radical of a polyol having 2 to 12 carbon atoms and 2 to 4 OH groups or
  • R 2 is a divalent radical of a polyol having 2 to 12 carbon atoms and 2 to 4 OH groups, of which at least 2 are primary OH groups and R 1 is as defined above.
  • R 4 is an alkyl radical having 1 to 3 carbon atoms and R ⁇ (vic. OH, OR 2 ) and R 2 or R ⁇ are as defined above, hydrolyzed with water under pressure at temperatures of 180 to 250 ° C.
  • Residues of the monoalkanols forming the group R 2 are in particular those of straight-chain or branched, saturated or unsaturated alkanols with primary OH groups such as methanol, ethanol, propanol, butanol, pentanol, hexanol, octanol, decanol, dodecanol, tetradecanol, hexadecanol, Oleyl alcohol, octadecanol, behenyl alcohol and erucyl alcohol, including technical mixtures thereof, as are usually used in oleochemistry.
  • primary OH groups such as methanol, ethanol, propanol, butanol, pentanol, hexanol, octanol, decanol, dodecanol, tetradecanol, hexadecanol, Oleyl alcohol, octadecanol, behenyl alcohol
  • a fatty alcohol ester of the general formula IV or IVa is used in which the group R 2 or R ⁇ is the remainder of a monoalkanol having 1 to 22 carbon atoms or a polyfunctional alkanol with at least one primary OH -Group from that of ethylene glycol, diethylene glycol, propylene glycol 1,2, propylene glycol 1,3, butane diol 1,4, hexane diol 1,6, decane diol 1,10, dodecane diol 1,12, glycerol, diglycerol , Trimethylolpropane, di-trimethylolpropane, pentaerythritol and dipentaerythritol means group formed.
  • the title compounds are preferably prepared by a new overall process in which the vicinal hydroxy, alkoxy or hydroxy, hydroxyalkenyloxy Substituted Ci6-C22 ⁇ " Fetta H ⁇ oholester of the general formula IV prepared by using fatty alcohols of the formula Rl-OH, in which R is a C ⁇ g-C22 ⁇ A lkenylrest with an olefinic double bond or more, with a reactive derivative of a C2 ⁇ C4-monocarboxylic acid acylated, the acylated C_6-C22 fatty alcohols epoxidized and the oxirane groups of the epoxy fatty alcohol esters obtained with monoalkanols having 1 to 22 carbon atoms or polyfunctional alkanols with 2 to 12 carbon atoms and 2 to 4 OH groups in the presence of catalytically active Lewis acids reacted, and the compounds of formula IV or IVa obtained converted into the title compounds.
  • Suitable reactive derivatives of C2-C4 ⁇ monocarboxylic acids are e.g. Esters and acid halides, but especially the anhydrides.
  • the group R 1 is preferably a linear alkenyl group with 16 to 22 carbon atoms, which can have one or more than one olefinic double bond, in particular a fatty alkyl group, which consists predominantly of oleyl, cis-6-0ctadecenyl, elaidyl, palmitoleyl, linoleyl -, Linolenyl, Gadoleyl and / or erucyl groups.
  • fatty alcohols can be produced from synthetic or natural raw materials, for example beef tallow, lard or vegetable oils such as sunflower, coriander, soybean or rapeseed oil and are generally technical mixtures of various fatty alcohols.
  • the monocarboxylic acid residue of the acylated c 16 produced as an intermediate -C22 ⁇ Fetta -k ° no -_- e is derived from a monocarboxylic acid having 2 to 4 carbon atoms, for example propionic acid or butane carboxylic acid, but preferably acetic acid.
  • the overall process is preferably carried out with fatty alcohols of the formula R ⁇ -OH or fatty alcohol mixtures which have iodine numbers of 55 and above; in the case of polyunsaturated fatty alcohols, it is possible to use several of the olefinic double bonds present epoxidize and ultimately comes to hydroxy, alkoxy or hydroxy, hydroxyalkylenoxy-substituted C ⁇ g-C22 _ ettalkoholen, which contain more than the minimum number of 2 hydroxyl groups per molecule, ie which have more than one structural element of formula II.
  • the acylated C22 -C22 fatty alcohols can be epoxidized in a manner known per se, for example with peracids, in particular with performic acid prepared in situ.
  • the epoxy fatty alcohol esters obtained in this way are reacted with monoalkanols with 1 to 22 carbon atoms or polyfunctional alkanols with 2 to 12 carbon atoms and 2 to 4 OH groups in the presence of catalytically active Lewis acids; Typical examples of such Lewis acids are sulfuric acid, methanesulfonic acid, toluenesulfonic acid and acidic ion exchangers.
  • the reaction is carried out as water-free as possible with a molar ratio of epoxy fatty acid ester to mono- or polyfunctional alkanols of about 2: 1 to 1: 6.
  • Di ere fatty alcohols arise, for example, predominantly in the reaction with glycerol or diglycerol, since secondary OH groups are inert. Difunctional linear alkanols having 2 to 12 carbon atoms are particularly preferred here.
  • polyfunctional alkanols predominantly produce "monomeric" fatty acid esters or, as end products, the "monomeric" fatty alcohols.
  • reaction products can, after reaction with anhydrous bases, e.g. Alkali or alkaline earth oxides, hydroxides or carbonates, alkali alcoholates, alkaline earth alcoholates or amines are neutralized; the excess mono- or polyfunctional alkanol is then removed, in particular by distillation or phase distribution.
  • anhydrous bases e.g. Alkali or alkaline earth oxides, hydroxides or carbonates, alkali alcoholates, alkaline earth alcoholates or amines are neutralized; the excess mono- or polyfunctional alkanol is then removed, in particular by distillation or phase distribution.
  • the fatty alcohol esters of the general formula IV or IVa obtained in this way are then hydrolyzed with water under pressure at the temperatures indicated, preferably without catalysts and in the absence of organic auxiliary solvents.
  • a volume ratio of fatty alcohol ester of the general formula IV or IVa to water of 1: 0.5 to 1: 6, in particular 1: 0.8 to 1: 1.5, is preferably used.
  • the pressure can be split in an autoclave or in a column reactor. The invention is explained in more detail below with the aid of preferred examples.
  • a technical oleyl alcohol (iodine number 94, hydroxyl number 210) was reacted with acetic anhydride (20 mol excess) at 118 ° C. for 4 hours.
  • the reaction mixture was poured onto ice water; the organic phase was washed several times with water.
  • the crude ester obtained was then dried and purified by distillation.
  • the ester obtained had an iodine number of 83 and a residual hydroxyl number of 0.9.
  • Epoxy O content 4.00% (theor.: 4.98)
  • Viscosity 774 mPas (according to Höppler / 20 ° C)
  • the title compound which is a tetrafunctional alcohol, can be obtained from 2 moles of the epoxidized oleylacetate described in Example 1 when opening the ring with 1 mole of ethylene glycol and subsequent pressure release in a manner analogous to that described in Example 1.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)

Abstract

Procédé pour produire des dérivés d'alcool C16-C22 de formule générale (I): R1(adj. OH, OR2)-OH, dans laquelle R1 est un résidu, à disubstitution adjacente, d'un acide gras avec 16 à 22 atomes de carbone, qui renferme au moins un élément structural de formule générale (II): -CH(OH)-CH(OR2)-, et R2 est un résidu alkyle avec 1 à 22 atomes de carbone, un résidu à simple liaison d'un polyol avec 2 à 12 atomes de carbone et 2 à 4 groupes OH, ou bien un groupe de formule générale (III) où R3 est un résidu à double liaison d'un polyol avec 2 à 12 atomes de carbone et 2 à 4 groupes OH dont au moins deux sont des groupes OH primaires, et R1 a la notation précitée, dans lequel des esters d'alcool gras C16-C22 de formule (IV): R1(adj. OH, OR2)-O-CO- R4 ou (IVa) sont traités avec de l'eau sous pression à des températures de 180 à 250 °C, sans réaction secondaire, notamment d'auto-condensation.
EP89910092A 1988-09-01 1989-08-23 Procede pour produire des derives d'alcool gras Pending EP0433349A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3829743A DE3829743A1 (de) 1988-09-01 1988-09-01 Verfahren zur herstellung von fettalkoholderivaten
DE3829743 1988-09-01

Publications (1)

Publication Number Publication Date
EP0433349A1 true EP0433349A1 (fr) 1991-06-26

Family

ID=6362097

Family Applications (2)

Application Number Title Priority Date Filing Date
EP89910092A Pending EP0433349A1 (fr) 1988-09-01 1989-08-23 Procede pour produire des derives d'alcool gras
EP89115540A Withdrawn EP0361080A1 (fr) 1988-09-01 1989-08-23 Procédé pour la préparation de dérivés d'alcools gras

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP89115540A Withdrawn EP0361080A1 (fr) 1988-09-01 1989-08-23 Procédé pour la préparation de dérivés d'alcools gras

Country Status (5)

Country Link
EP (2) EP0433349A1 (fr)
JP (1) JPH04500206A (fr)
KR (1) KR900701713A (fr)
DE (1) DE3829743A1 (fr)
WO (1) WO1990002722A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115146A1 (de) * 1991-05-08 1992-11-12 Henkel Kgaa Verfahren zur herstellung von epoxid-ringoeffnungsprodukten mit einem definierten rest-epoxidsauerstoffgehalt
US8293808B2 (en) 2003-09-30 2012-10-23 Cargill, Incorporated Flexible polyurethane foams prepared using modified vegetable oil-based polyols
US7786239B2 (en) 2004-06-25 2010-08-31 Pittsburg State University Modified vegetable oil-based polyols
JP2008539314A (ja) 2005-04-25 2008-11-13 カーギル インコーポレイテッド オリゴマーポリオールを含むポリウレタン発泡体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491533A (en) * 1948-01-16 1949-12-20 Swern Daniel Ethers of 9,10-dihydroxyoctadecanol
GB741492A (en) * 1952-04-09 1955-12-07 Henkel & Cie Gmbh Process for the manufacture of plasticizers
BE755283A (fr) * 1969-08-30 1971-02-01 Degussa Procede pour la preparation de glycerine
DE3246611A1 (de) * 1982-12-16 1984-06-20 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von alkoholgemischen aus epoxidierten fettalkoholen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9002722A1 *

Also Published As

Publication number Publication date
KR900701713A (ko) 1990-12-04
JPH04500206A (ja) 1992-01-16
WO1990002722A1 (fr) 1990-03-22
EP0361080A1 (fr) 1990-04-04
DE3829743A1 (de) 1990-03-15

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