CH493580A - Polyalkylene-glycol-ethers end-group modified to give - Google Patents

Polyalkylene-glycol-ethers end-group modified to give

Info

Publication number
CH493580A
CH493580A CH1421467A CH1421467A CH493580A CH 493580 A CH493580 A CH 493580A CH 1421467 A CH1421467 A CH 1421467A CH 1421467 A CH1421467 A CH 1421467A CH 493580 A CH493580 A CH 493580A
Authority
CH
Switzerland
Prior art keywords
glycol
polyalkylene
radical
nitrogen
alkyl
Prior art date
Application number
CH1421467A
Other languages
German (de)
Inventor
Helmut Dr Kirschnek
Finck Georg Dr Von
Mathieu Dr Quaedvlieg
Original Assignee
Bayer Ag
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
Priority claimed from DEF38088A external-priority patent/DE1239289B/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH493580A publication Critical patent/CH493580A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/338Polymers modified by chemical after-treatment with inorganic and organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/46Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33396Polymers modified by chemical after-treatment with organic compounds containing nitrogen having oxygen in addition to nitrogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Polyalkylene-glycol-ethers containing urea groups are prepared of formula where X is nitrogen or a polyvalent organic radical of valency m + n; R1 is H or alkyl; R2 is an aliphatic hydrocarbon, whose chain may be interrupted by nitrogen; R3 is H, alkyl, hydroxyalkyl, alkoxyalkyl or aryl; Z is H, Cl, OH, NH2 or COOH, or an aliphatic, cycloaliphatic, aromatic or heterocyclic radical or the residue of an alkylamine, dialkylamine, quaternary alkyl ammonium group, fatty alcohol, fatty acid, polyamine, polyimine, polyester, polyester, or a silicone; m is an integer from 2 to 6, n from 0 to 4, p from 1 to 100, q from 0 to 4 and r from 1 to 100.

Description

  

  
 



   Gegenstand der vorliegenden Erfindung ist ein Verfahren zur Herstellung von Harnstoffgruppen enthaltenden   Polyalkylenglykoläthem;    das Verfahren besteht dann, dass man Polyalkylenglykoläther der Formel
EMI1.1     
 in der X für Stickstoff oder für einen mindestens zweiwertigen organischen Rest, Y für die Gruppierung
EMI1.2     

EMI1.3     

Z für Wasserstoff, für die Hydroxylgruppe oder für einen organischen oder anorganischen Rest und   Rt    für
Wasserstoff oder für einen Alkylrest stehen, während m eine Zahl von 2 bis 6, n eine Zahl von 0 bis 4 und p sowie r unabhängig voneinander jeweils eine Zahl von 1 bis 100 bedeuten, mit Harnstoffverbindungen zur Reaktion bringt, welche eine Aminoalkylgruppe als
Substituenten enthalten.



   Unter organischen bzw. anorganischen Resten, für die Z stehen kann, sind dabei z. B. aliphatische, cycloaliphatische, aromatische oder heterocyclische
Rest, der Rest   eines      Alkylamaas    oder   lMalkylrmins,    einer quartären Alkylammoniumgruppe, eines Fettalkohols, einer Fettsäure, eines Fettsäureamids, eines Polyamins, eines Polyimins, eines Polyesters, eines Polyäthers oder eines Silicons, ferner Halogen oder die Gruppe -COOH und -NH2 zu verstehen.



   Man gelangt auf diese Weise z. B. zu Harnstoffgruppen   enialttenden      Polyalkylenglykoläthern    der Formel
EMI1.4     
 Verfahren zur Herstellung von Harnstoffgruppen enthaltenden   Polyalkylenglykoiäthern     in der X, Z und   Rl    sowie m, n, p und r die oben angegebene Bedeutung haben, während R2 für einen aliphatischen, cycloaliphatischen oder aromatischen Rest und R3 für Wasserstoff, einen Alkylrest, einen Oxyalkylrest, einen Alkoxyalkylrest oder einen Arylrest stehen und q eine Zahl von 0 bis 4 bedeutet.



   Die als Ausgangsmaterialien dienenden Polyalkylenglykoläther der Formel I sind beispielsweise dadurch zugänglich, dass man Verbindungen, die mindestens zwei gegenüber Alkylenoxyden reaktionsfähige Wasserstoffatome besitzen, mit Alkylenoxyden umsetzt, auf die entstandenen Oxalkylierungsprodukte dann Epihalogenhydrine zur Einwirkung bringt und aus den gebildeten Chlorhydrinverbindungen gewünschtenfalls Halogenwasserstoff abspaltet.



   Als Verbindungen, die mindestens zwei gegenüber Alkylenoxyden reaktionsfähige Wasserstoffatome besitzen, kommen z. B. in Betracht: a) Polyhydroxyverbindungen, insbesondere aliphatische zweiwertige Alkohole mit vorzugsweise   26   
Kohlenstoffatomen, wie z. B. Äthylenglykol, Propylenglykol und Butylenglykol; ferner   Ätherglykole,    wie Diäthylenglykol und Triäthylenglykol, weiterhin höherwertige Alkohole, wie Glycerin, Trimethylolpropan, Pentaerythrin und Sorbit, ausserdem Mono- und Dissaccharide von der Art der Glucose und Saccharose sowie aromatische Verbindungen mit minstens zwei Hydroxylgruppen, z. B.

  Resorcin oder   4,4'-Dioxy-    diphenyl, und   schliesslich    auch die zwei oder mehr Hydroxylgruppen aufweisenden Ester oder Äther derartiger Polyhydroxylverbindungen; b) aliphatische, cycloaliphatische oder aromatische Di- oder Polycarbonsäuren, wie Bernsteinsäure, Adipinsäure, Trimellithsäure; c) Polyamine, insbesondere primäre und/oder sekundäre Aminogruppen enthaltende gesättigte aliphatische Amine wie Äthylendiamin, Propylendiamin und Butylendiamin, ferner Diäthylentriamin, Triäthylentetramin, Tetraäthylenpentamin und Polyäthylenimin, ferner Kondensationsprodukte von Polyaminen mit Fettsäuren; d) Verbindungen, welche gleichzeitig verschiedene funktionelle Gruppen der   vorstehend    genannten   Ver-    bindungstypen enthalten, z. B.

  Alkanolamine, wie Äthanolamin, Diäthanolamin und Triäthanolamin, Oxycarbonsäuren, wie Milchsäure und Zitronensäure, Aminocarbonsäuren, wie Alanin, Glykokoll, ferner Phenolcarbonsäuren und Aminophenole.



   Als Alkylenoxyde seien beispielsweise genannt Äthylenoxyd, Propylenoxyd, Butylenoxyd bzw. deren Gemische. Von den   Epihalogenhydrinen    kommt vor allem a-Epichlorhydrin infrage.



   Als Ausgangsmaterialien dienende Polyalkylenglykoläther der Formel I, welche Gruppierungen enthalten, für die Z stehen kann, sind z. B. durch Umsetzung der Chlorhydrinverbindungen bzw. der Glycidyläther mit die Gruppierung Z enthaltenden Reaktionskompo   nenten zugänglich.   



   Für die Durchführung des erfindungsgemässen Verfahrens geeignete Polyamine, die mindestens zwei primäre Aminogruppen enthalten, sind beispielsweise   Äthylendiamin,    Propylendiamin,   i,6-Hexamethylendiamin,    Phenylendiamin, Diäthylentriamin, Triäthylentetramin, Tetraäthylenpentamin, Bis-(3-aminopropyl)-methylamin sowiePolyäthylenimin.



   Als Harnstoffverbindungen, die Aminoalkylgruppen enthalten, seien beispielsweise Aminoäthylharnstoff, 1-Amino-hexamethylenharnstoff oder   1-Amino-6,1 ,11 -diureidoundecan    genannt.



   Die erfindungsgemässen hergestellten, Harnstoffgruppen enthaltenden Polyalkylenglykoläther, die im allgemeinen   dickflüssig    oder fest sind und sich in Wasser lösen bzw. emulgieren lassen, sind mannigfacher Anwendung fähig. Man kann sie u. a. als   plastifizies    rend wirkende Zustände zu Harnstoff-Formaldehydharzen verwenden; man kann sie ferner mit niederen Aldehyden, wie z. B. Formaldehyd, bereits bei 80 1000C, also unter verhältnismässig milden Bedingungen, zu wasserlöslichen Harzen kondensieren und infolgedessen auch bei der Beschichtung von Filmmaterial vorteilhaft einsetzen.



   Die in dem nachfolgenden Beispiel angegebenen Teile sind Gewichtsteile.

 

   Beipsiel
251 Teile (0,1 Mol) des Polyäthylenglykoltriglycidyläthers, der aus 1 Mol 1,1,1-Trimethylolpropan durch Umsetzung mit 50 Mol Äthylenoxyd, anschliessende Einwirkung von 3 Mol a-Epichlorhydrin und nachfolgende Abspaltung von Chlorwasserstoff hergestellt war und einen   Epoxydauerstoffgehalt    von 1,9   O/o    besitzt, werden mit 30,9 Teilen (0,3 Mol)   ss-Amino-    äthylharnstoff 2 Stunden auf   100"C    erhitzt. Das gebildete Reaktionsprodukt wird zweimal mit heisser Kochsalzlösung gewaschen, hierauf im Vakuum bei 600C getrocknet und dann mit Äthanol verrührt; die alkoholische Lösung wird vom Kochsalz abfiltriert und hiernach eingedampft. Man erhält ein Produkt, das in Wasser, in verdünnter wässriger Essigsäure sowie in polaren organischen Lösungsmitteln gut löslich ist. 



  
 



   The present invention relates to a process for the preparation of polyalkylene glycol ethers containing urea groups; The method then consists of polyalkylene glycol ethers of the formula
EMI1.1
 in which X stands for nitrogen or for an at least divalent organic radical, Y stands for the grouping
EMI1.2

EMI1.3

Z stands for hydrogen, for the hydroxyl group or for an organic or inorganic radical and Rt for
Hydrogen or an alkyl radical, while m is a number from 2 to 6, n is a number from 0 to 4 and p and r are each independently a number from 1 to 100, reacts with urea compounds which are an aminoalkyl group
Contain substituents.



   Organic or inorganic radicals for which Z can stand are, for. B. aliphatic, cycloaliphatic, aromatic or heterocyclic
To understand radical, the radical of an alkylama or imalkylamine, a quaternary alkylammonium group, a fatty alcohol, a fatty acid, a fatty acid amide, a polyamine, a polyimine, a polyester, a polyether or a silicone, also halogen or the group -COOH and -NH2.



   One arrives in this way z. B. to urea groups enialttenden polyalkylene glycol ethers of the formula
EMI1.4
 Process for the preparation of polyalkylene glycol ethers containing urea groups in which X, Z and Rl and m, n, p and r have the meaning given above, while R2 is an aliphatic, cycloaliphatic or aromatic radical and R3 is hydrogen, an alkyl radical, an oxyalkyl radical, a Alkoxyalkyl radical or an aryl radical and q is a number from 0 to 4.



   The polyalkylene glycol ethers of the formula I used as starting materials can be obtained, for example, by reacting compounds which have at least two hydrogen atoms reactive with alkylene oxides with alkylene oxides, then bringing epihalohydrins to act on the oxyalkylation products and, if desired, splitting off hydrogen halide from the chlorohydrin compounds formed.



   As compounds which have at least two alkylene-reactive hydrogen atoms, such. B. possible: a) Polyhydroxy compounds, in particular aliphatic dihydric alcohols with preferably 26
Carbon atoms such as B. ethylene glycol, propylene glycol and butylene glycol; also ether glycols such as diethylene glycol and triethylene glycol, further higher alcohols such as glycerol, trimethylolpropane, pentaerythrin and sorbitol, also mono- and dissaccharides of the type of glucose and sucrose and aromatic compounds with at least two hydroxyl groups, e.g. B.

  Resorcinol or 4,4'-dioxydiphenyl, and finally also the esters or ethers of such polyhydroxyl compounds which have two or more hydroxyl groups; b) aliphatic, cycloaliphatic or aromatic di- or polycarboxylic acids, such as succinic acid, adipic acid, trimellitic acid; c) polyamines, especially saturated aliphatic amines containing primary and / or secondary amino groups, such as ethylene diamine, propylene diamine and butylene diamine, also diethylene triamine, triethylene tetramine, tetraethylene pentamine and polyethylene imine, and also condensation products of polyamines with fatty acids; d) compounds which simultaneously contain different functional groups of the above-mentioned types of compounds, eg. B.

  Alkanolamines such as ethanolamine, diethanolamine and triethanolamine, oxycarboxylic acids such as lactic acid and citric acid, aminocarboxylic acids such as alanine, glycol, and also phenolcarboxylic acids and aminophenols.



   Examples of alkylene oxides are ethylene oxide, propylene oxide, butylene oxide and mixtures thereof. Of the epihalohydrins, a-epichlorohydrin is particularly suitable.



   Serving as starting materials polyalkylene glycol ethers of the formula I which contain groupings for which Z can stand are, for. B. by reacting the chlorohydrin compounds or the glycidyl ether with the Z group containing reaction components accessible.



   Polyamines which are suitable for carrying out the process according to the invention and which contain at least two primary amino groups are, for example, ethylenediamine, propylenediamine, i, 6-hexamethylenediamine, phenylenediamine, diethylenetriamine, triethylenetetramine, tetraethylene pentamine, bis (3-aminopropyl) methylamine and polyethyleneimine.



   Urea compounds containing aminoalkyl groups include, for example, aminoethylurea, 1-aminohexamethylene urea or 1-amino-6,1,11-diureidoundecane.



   The polyalkylene glycol ethers prepared according to the invention and containing urea groups, which are generally thick or solid and can be dissolved or emulsified in water, are capable of many uses. You can u. a. use conditions with a plasticizing effect on urea-formaldehyde resins; you can also use lower aldehydes, such as. B. formaldehyde, already at 80 1000C, that is, under relatively mild conditions, condense to water-soluble resins and consequently also use advantageously for the coating of film material.



   The parts given in the following example are parts by weight.

 

   Example
251 parts (0.1 mol) of the polyethylene glycol triglycidyl ether, which was produced from 1 mol of 1,1,1-trimethylolpropane by reaction with 50 mol of ethylene oxide, subsequent action of 3 mol of a-epichlorohydrin and the subsequent elimination of hydrogen chloride and an epoxy oxygen content of 1, 9 O / o, are heated with 30.9 parts (0.3 mol) of β-aminoethylurea for 2 hours to 100 ° C. The reaction product formed is washed twice with hot sodium chloride solution, then dried in vacuo at 60 ° C. and then with Ethanol is stirred, the alcoholic solution is filtered off from the common salt and then evaporated to give a product which is readily soluble in water, in dilute aqueous acetic acid and in polar organic solvents.

 

Claims (1)

PATENTANSPRUCH PATENT CLAIM Verfahren zur Herstellung von Harnstoffgruppen enthaltenden Polyalkylenglykoläthern, dadurch gekennzeichnet, dass man Polyalkylglykoläther der Formel EMI2.1 in der X für Stickstoff oder für einen mindestens zwei wertigen organischen Rest, Y für die Gruppierung EMI2.2 Z für Wasserstoff, für die Hydroxylgruppe oder für einen organischen oder anorganischen Rest und Rl für Wasserstoff oder für einen Alkylrest stehen, während m eine Zahl von 2 bis 6, n eine Zahl von 0 bis 4 und p sowie r unabhängig voneinander jeweils eine Zahl von 1 bis 100 bedeuten, mit Harnstoffverbindungen zur Reaktion bringt, welche eine Aminoalkylgruppe als Substituenten enthalten. Process for the preparation of polyalkylene glycol ethers containing urea groups, characterized in that polyalkyl glycol ethers of the formula EMI2.1 in which X stands for nitrogen or for an at least two-valent organic radical, Y for the grouping EMI2.2 Z represents hydrogen, the hydroxyl group or an organic or inorganic radical and Rl represents hydrogen or an alkyl radical, while m is a number from 2 to 6, n is a number from 0 to 4 and p and r are each independently a number of 1 to 100, reacts with urea compounds which contain an aminoalkyl group as a substituent.
CH1421467A 1962-10-19 1963-10-07 Polyalkylene-glycol-ethers end-group modified to give CH493580A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF38088A DE1239289B (en) 1962-10-19 1962-10-19 Process for the production of polyalkylene glycol ethers which contain at least 2 urea groups in the molecule
CH1231363A CH467821A (en) 1962-10-19 1963-10-07 Process for the preparation of polyalkylene glycol ethers containing urea groups

Publications (1)

Publication Number Publication Date
CH493580A true CH493580A (en) 1970-07-15

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Family Applications (1)

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CH1421467A CH493580A (en) 1962-10-19 1963-10-07 Polyalkylene-glycol-ethers end-group modified to give

Country Status (1)

Country Link
CH (1) CH493580A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303036A1 (en) * 1975-03-06 1976-10-01 Texaco Development Corp POLYETHERIDES AND POLYETHERTHIOURIES SUITABLE FOR THE CURING OF EPOXIDE RESINS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303036A1 (en) * 1975-03-06 1976-10-01 Texaco Development Corp POLYETHERIDES AND POLYETHERTHIOURIES SUITABLE FOR THE CURING OF EPOXIDE RESINS

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