EP2419434A2 - Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés - Google Patents

Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés

Info

Publication number
EP2419434A2
EP2419434A2 EP10711418A EP10711418A EP2419434A2 EP 2419434 A2 EP2419434 A2 EP 2419434A2 EP 10711418 A EP10711418 A EP 10711418A EP 10711418 A EP10711418 A EP 10711418A EP 2419434 A2 EP2419434 A2 EP 2419434A2
Authority
EP
European Patent Office
Prior art keywords
acylamidoalkyl
unsaturated
acid
preparation
anhydride
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.)
Withdrawn
Application number
EP10711418A
Other languages
German (de)
English (en)
Inventor
Harald Keller
Mario Emmeluth
Tim Balensiefer
Paola Uribe Arocha
Francesca Aulenta
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP10711418A priority Critical patent/EP2419434A2/fr
Publication of EP2419434A2 publication Critical patent/EP2419434A2/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/02—Acyclic radicals, not substituted by cyclic structures
    • C07H15/12—Acyclic radicals, not substituted by cyclic structures attached to a nitrogen atom of the saccharide radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen
    • C07H5/06—Aminosugars

Definitions

  • the invention relates to a process for the preparation of unsaturated Acylamidoalkylpoly- hydroxyklareamiden, the unsaturated Acylamidoalkylpolyhydroxyklareamide and a process for the preparation of polymers of unsaturated Acylamidoalkylpoly- hydroxyklareamiden.
  • US 2,084,626 describes a process for the preparation of monoallylamide of gluconic acid.
  • the lactone of gluconic acid with allylamine in ethanol is converted into the gluconic acid amide.
  • the object of the invention was to develop a process for the preparation of unsaturated acylamidoalkylpolyhydroxyklaamiden which avoids the above-described disadvantages of the prior art at least partially.
  • the synthesis should, especially in good yield of desired unsaturated acylamidoalkyl-polyhydroxy acid amides selectively, d. H. without formation of multiple amides or multiple esters and thus without the formation of several free-radically polymerizable double bonds in a cost effective manner be feasible.
  • the attachment of the unsaturated carboxylic acid and the polyhydroxy acid lactone should have a high stability to hydrolysis. Furthermore, the production process should have a good space-time yield.
  • the preparation takes place in two steps: in the first step of the reaction of the Polyhydroxyklarelactons with the aliphatic diamine to the corresponding aminoalkylaldonamide and in the second step of the reaction of the Aminoalkylaldona- mids with the anhydride of a monounsaturated carboxylic acid to the inventive unsaturated Acylamidoalkylpolyhydroxyklamid.
  • an intermediate insulation may be advantageous.
  • the two process steps are preferably carried out directly one after the other, ie without intermediate insulation.
  • Ci-Cs-alkyl is methyl, ethyl, n- or i-propyl, n-, sec- or tert-butyl, n- or tert-amyl, and n- Hexyl, n-heptyl and n-octyl and the mono- or polysubstituted analogs thereof.
  • C 2 -C 10 -alkylene is preferably ethylene, propylene or 1- or 2-butylene.
  • polyhydroxy acid lactone refers to lactones of saccharides oxidized only on the anomeric carbon from a natural and synthetic source. Such polyhydroxy acid lactones may also be referred to as lactones of aldonic acids.
  • the Polyhydroxyklarelactone can be used individually or in their mixtures.
  • the saccharides are selectively oxidized only at the anomeric center.
  • Methods for selective oxidation are well known and are described, for example, in J. Lönnegren, I.J. Goldstein, Methods Enzymology, 242 (1994) 116.
  • the saccharides used to prepare the polyhydroxy acid lactones are open-chain and cyclic mono- or oligosaccharides of natural or synthetic origin which carry an aldehyde group in their open-chain form.
  • the saccharides are selected from mono- and oligosaccharides in optically pure form. They are also suitable as a stereoisomer mixture.
  • Monosaccharides are selected from aldoses, in particular aldo-pentoses and preferably aldo-hexoses. Suitable monosaccharides are, for example, arabinose, Ribose, xylose, mannose, galactose and especially glucose. Since the monosaccharides are reacted in aqueous solution, they are due to Mutarotation in both annular hemiacetal form as well as to some extent in open-chain aldehyde form.
  • Oligosaccharides are understood as meaning compounds having 2 to 20 repeat units.
  • Preferred oligosaccharides are selected from di-, tri-, tetra-, penta-, and hexa-, hepta-, octa, nono- and decasaccharides, preferably saccharides having 2 to 9 repeat units.
  • the linkage within the chains takes place 1, 4-glycosidic and optionally 1, 6-glycosidic.
  • n stands for the number 0, 1, 2, 3, 4, 5, 6, 7 or 8.
  • oligosaccharides in which n is an integer from 1 to 8 are particularly preferred. It is possible to use oligosaccharides with a defined number of repeat units. Examples which may be mentioned as oligosaccharides lactose, maltose, isomaltose, maltotriose, maltotetraose and maltopentaose.
  • mixtures of oligosaccharides having different numbers of repeating units are chosen.
  • Such mixtures are obtainable by hydrolysis of a polysaccharide, for example enzymatic hydrolysis of cellulose or starch or acid-catalyzed hydrolysis of cellulose or starch.
  • Plant starch consists of amylose and amylopectin as the main component of the starch.
  • amylose It consists of predominantly unbranched chains of glucose molecules which are 1, 4-glycosidically linked together.
  • Amylopectin consists of branched chains in which, in addition to the 1, 4-glycosidic linkages, there are additional 1, 6-glycosylic linkages leading to branching.
  • hydrolysis products of amylopectin as starting compound for the process according to the invention and are included in the definition of oligosaccharides.
  • Suitable aliphatic diamines according to the invention may be linear, cyclic or branched.
  • Aliphatic diamines in the context of this invention are diamines having two primary or secondary amino groups, preferably having one primary and one further primary or secondary amino group, which are joined together by an aliphatic, preferably saturated divalent radical.
  • the bivalent radical is generally an alkylene radical, preferably having 2 to 10 carbon atoms, which may be interrupted by oxygen atoms and may optionally carry one or two carboxyl groups, hydroxyl groups and / or carboxamide groups.
  • aliphatic diamines are also understood as meaning cycloaliphatic diamines.
  • Suitable aliphatic diamines according to the invention which are substituted by hydroxyl, carboxyl or carboxamide are, for example, N- (2-aminoethyl) -ethanolamine, 2,4-diaminobutyric acid or lysine.
  • the aliphatic diamines which are suitable according to the invention and whose alkylene radical is interrupted by oxygen are preferably .alpha.,. Omega.-polyetherdiamines in which the two amino groups are at the chain ends of the polyether.
  • Polyether diamines are preferably the polyethers of ethylene oxide, propylene oxide and tetrahydrofuran.
  • the molecular weights of the polyetherdiamines are in the range from 200 to 3000 g / mol, preferably in the range from 230 to 2000 g / mol.
  • Aliphatic C 2 -C 8 -diynes and cycloaliphatic diamines are preferably used, such as 1, 2-diaminoethane, 1, 3-diaminopropane, 1, 5-diaminopentane, 1, 6-diaminohexane, N-methyl-1, 3 diaminopropane, N-methyl-1, 2-diaminoethane, 2,2, dimethyl propan-1, 3-diamine, diamino-cyclohexane, isophoronediamine and 4,4 '-Diaminodicyclo- hexyl-methane.
  • the anhydrides of a monounsaturated carboxylic acid used according to the invention are preferably selected from the anhydrides of C 1 -C 6 -alkyl-substituted acrylic acid, in particular acrylic anhydride, methacrylic anhydride, itaconic acid anhydride and maleic anhydride.
  • the reaction of Polyhydroxyklarelacton with aliphatic diamine is usually carried out in an organic solvent or solvent mixture or in a mixture of at least one organic solvent with water.
  • Suitable organic niche solvents are those which are at least limited with water, in particular completely miscible at 20 0 C. This is understood miscibility of at least 10 vol% solvent, in particular at least 50 vol% solvent Examples which in water at 20 0 C.
  • Ci-C3-alcohols for example methanol, ethanol, propanol, Isoproanol, ketones such as acetone, methyl ethyl ketone, mono-, Oligo- or Polyalkylenglyko- Ie or thioglycols having C2-C6-alkylene units, such as ethylene glycol, 1, 2 or 1, 3-propylene glycol, 1, 2 or 1, 4-butylene glycol, Ci-C4-alkyl ethers of polyhydric Alcohols, such as ethylene glycol monomethyl or monoethyl ether, diethylene glycol monomethyl or monoethyl ether, diethylene glycol monobutyl ether (butyl diglycol) or triethylene glycol monomethyl or monoethyl ether, C 1 -C 4 -alkyl esters of polyhydric alcohols, ⁇ -butyrolactone or dimethyl sulfoxide or tetrahydrofuran. Preference is given to mixtures of
  • the reaction of the diamines with the lactones is described in H.U. Geyer, Chem. Ber. 1964, 2271 described.
  • the molar ratio of aliphatic diamine to Polyhydroxyklalacton can vary within a wide range, such as. B. in the ratio 5: 1 to 0.3: 1, in particular 3: 1 to 0.4: 1, vary.
  • the aliphatic diamine is added to the polyhydroxy acid lactone in a molar ratio of about 2: 1 to 0.5: 1.
  • the inventive reaction of the diamines with the lactones is carried out in a Temperatur Schemet of -5 ° C to 50 0 C preferably in a temperature range from 0 ° C to 25 ° C.
  • the reaction time is in the range of 2 to 30 hours, preferably in the range of 5 to 25 hours.
  • the diamine which may be excessively present in the reaction of the diamines with the lactones may be removed from the reaction mixture in a suitable manner after the reaction.
  • Molecular sieves pore size for example in the range of about 3-10 Angstroms
  • a separation by distillation or a separation by extraction with solvents or a separation with the aid of suitable semipermeable membranes are suitable for this purpose.
  • the molar ratio of anhydride to Aminoalkylaldonamid vary, for. B. in the ratio 1: 0.8 to 1: 1, 2.
  • the anhydride is preferably used in an approximately equimolar amount to the aminoalkylaldonamide.
  • reaction according to the invention of the aminoalkylaldonamide with the anhydride of a monounsaturated carboxylic acid is carried out in the abovementioned organic solvents or solvent mixtures or the mixture of at least one organic solvent with water.
  • both reaction steps are in one and the same solvent / mixture or the mixture of the solvent with water, in particular without intermediate isolation of the reaction product.
  • the inventive reaction of the Aminoalkylaldonamids with the anhydride of a monounsaturated carboxylic acid is carried out in a temperature range of -5 ° C to 50 0 C preferably in a temperature range from 5 ° C to 25 ° C.
  • the reaction time is in the range of 2 to 10 hours, preferably in the range of 3 to 5 hours.
  • additional stabilizer may be added to the reaction mixture beyond the storage stabilizer which is present in the anhydride compound, for example hydroquinone monomethyl ether, phenothiazine, phenols, such as 2-tert-butyl-4-methylphenol, 6-tert-butyl 2,4-dimethyl-phenol or N-oxyls such as 4-hydroxy-2,2,6,6-tetramethyl-piperidine-N-oxyl, 4-oxo-2,2,6,6-tetramethyl-piperidine-N oxyl or Uvinul ® 4040P from BASF Aktiengesellschaft or amines such as BPD Kerobit ® from BASF Aktiengesellschaft (N, N'-di-sec-butyl-p-phe nylendiamin), for example in quantities of 50 to 2000 ppm.
  • hydroquinone monomethyl ether for example hydroquinone monomethyl ether, phenothiazine, phenols, such as 2-tert-butyl-4-methylphenol, 6-tert-but
  • the reaction is carried out in the presence of an oxygen-containing gas, preferably air or air-nitrogen mixtures.
  • an oxygen-containing gas preferably air or air-nitrogen mixtures.
  • the stabilizer (mixture) is preferably used as the aqueous solution.
  • the acid which may be obtained from the acid anhydride during amide formation for example in the case of acrylic anhydride or methacrylic anhydride, the acrylic acid or methacrylic acid, can be removed from the reaction mixture in a suitable manner after the reaction.
  • Molecular sieves pore size, for example, in the range of about 3-10 angstroms
  • a separation by distillation or with the aid of suitable semipermeable membranes are suitable for this purpose.
  • the inventive method is characterized by a simple and inexpensive reaction. In this way, elaborate isolation methods can be avoided before further implementation. Rather, it is possible to use the resulting reaction mixture directly for further polymerization.
  • Another object of the invention are novel unsaturated Acylamidoalkyl- polyhydroxyklareamide, which are obtainable by reacting the reaction product of Polyhydroxy Listerelacton and aliphatic diamine with the anhydride of a monounsaturated carboxylic acid.
  • the new unsaturated Acylamidoalkylpolyhydroxyklareamide obey the general formula III
  • Z is the radical of a saccharide oxidized to the acid at the anomeric carbon, the bond of which is via the carbonyl function
  • R 1 and R 2 independently of one another are hydrogen or C 1 -C 4 -alkyl or C 1 -C 4 -hydroxyalkyl, in particular hydrogen or methyl
  • R 3 is a vinyl radical which is unsubstituted or substituted by C 1 -C 6 -alkyl or carboxyl Allyl radical which is optionally substituted by carboxyl, in particular vinyl or 2-propen-2-yl and
  • Y is C 2 -C 10 -alkylene, which may optionally be interrupted by oxygen in ether function and / or may be substituted by one or two carboxyl, hydroxyl and / or carboxamide groups, or a cycloaliphatic radical.
  • Z is preferably a radical of the general formula IV
  • n stands for the number 0, 1, 2, 3, 4, 5, 6, 7 or 8.
  • Z is a residue derived from aldo-hexoses, preferably arabinose, ribose, xylose, mannose, galactose and, in particular, glucose.
  • Z is a radical derived from oligosaccharides such as lactose, maltose, isomaltose, maltotriose, maltotetraose and maltopentaose.
  • Z is a derived radical from a saccharide mixture obtainable by hydrolysis of a polysaccharide, such as hydrolysis of cellulose or starch.
  • a further subject of the invention relates to a process for the preparation of polymers which comprise copolymerized acylamidoalkyl-polyhydroxyklamid phenomenon, comprising providing a prepared by the process according to the invention made unsaturated Acylamidoalkylpolyhydroxyklamids and the subsequent free radical polymerization of the unsaturated Acylamidoalkyl-polyhydroxyklamid optionally together with them copolymerizable monomers.
  • reaction product of polyhydroxy acid lactone and aliphatic diamine is reacted with the anhydride of a monounsaturated carboxylic acid, optionally separating off the unsaturated acylamidoalkyl polyhydroxy acid amide and optionally polymerizing the reaction product after addition of comonomers radically.
  • the reaction product of reaction of the aminoalkylaldonamide and anhydride of a monounsaturated carboxylic acid is preferably used directly for the polymerization, if appropriate after addition of monomers copolymerizable with them.
  • Suitable comonomers are: other unsaturated acylamidoalkylpolyhydroxysamides prepared according to the invention or polymerizable non-sugar monomers such as (meth) acrylic acid, maleic acid, itaconic acid, their alkali metal or ammonium salts and their esters, O-vinyl esters of C 1 -C 25 -carboxylic acids , N-vinylamides of C1-C25 carboxylic acids, N-vinylpyrroloidone, N-vinylcaprolactam, N-vinyl oxazolidone, N-vinylimidazole, (meth) acrylamide, (meth) acrylonitrile, ethylene, propylene, butylene, butadiene, styrene.
  • suitable comonomers are: other unsaturated acylamidoalkylpolyhydroxysamides prepared according to the invention or polymerizable non-sugar monomers such as (meth
  • C 1 -C 25 -carboxylic acids are saturated acids, such as formic, acetic, propionic and n- and i-butyric acid, n- and i-valeric acid, caproic acid, enanthic acid, caprylic acid, pelargonic acid, capric acid, undecanoic acid, Lauric acid, tridecanoic acid, myristic acid, pentadecanoic acid, palmitic acid, margaric acid, stearic acid, nonadecanoic acid, arachidic acid, behenic acid, lignoceric acid, cerotic acid and melissic acid.
  • saturated acids such as formic, acetic, propionic and n- and i-butyric acid, n- and i-valeric acid, caproic acid, enanthic acid, caprylic acid, pelargonic acid, capric acid, undecanoic acid, Lauric acid, tridecanoic acid, myristic acid
  • the preparation of such polymers is carried out, for example, in analogy to the methods generally described in "Ullmann's Encyclopedia of Industrial Chemistry, Sixth Edition, 2000, Electronic Release, keyword: Polymerization Process".
  • the (co) polymerization takes place as free-radical polymerization in the form of solution, suspension, precipitation or emulsion polymerization or by bulk polymerization, ie. H. without solvent.
  • the chemical constitution of the product was determined by 1 H-NMR and 13 C-NMR spectroscopy. It was a mixture of methacylamidoethylgluconamide and methacrylic acid in a molar ratio of 1: 1.
  • the chemical constitution of the product was determined by 1 H-NMR and 13 C-NMR spectroscopy.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

L'invention concerne un procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés, consistant à faire réagir le produit de réaction de lactone de polyhydroxyacide et de diamine aliphatique avec l'anhydride d'un acide carboxylique à insaturation simple. L'invention concerne également les amides de polyhydroxyacides d'acylamidoalkyle insaturés et un procédé de préparation de polymères à partir d'amides de polyhydroxyacides d'acylamidoalkyle insaturés.
EP10711418A 2009-04-15 2010-03-30 Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés Withdrawn EP2419434A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10711418A EP2419434A2 (fr) 2009-04-15 2010-03-30 Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09157968 2009-04-15
PCT/EP2010/054208 WO2010118950A2 (fr) 2009-04-15 2010-03-30 Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés
EP10711418A EP2419434A2 (fr) 2009-04-15 2010-03-30 Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés

Publications (1)

Publication Number Publication Date
EP2419434A2 true EP2419434A2 (fr) 2012-02-22

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Application Number Title Priority Date Filing Date
EP10711418A Withdrawn EP2419434A2 (fr) 2009-04-15 2010-03-30 Procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés

Country Status (6)

Country Link
US (1) US20120088891A1 (fr)
EP (1) EP2419434A2 (fr)
JP (1) JP5645919B2 (fr)
CN (1) CN102421787B (fr)
CA (1) CA2758759A1 (fr)
WO (1) WO2010118950A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8481639B2 (en) 2010-06-17 2013-07-09 Basf Se Polymers with saccharide side groups and their use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048574B (de) 1959-01-15 Rohm S. Haas Company, Philadelphia, Pa. (V. St. A.) Verfahren zur Herstellung aliphatischer oder alicyclischer Hydroxycarbonsäureamide von Aminoalkylvinyläthern
US2084626A (en) 1935-05-27 1937-06-22 Abbott Lab Unsaturated alkylene amides and ureides of polyhydroxy aliphatic acids
SE463314B (sv) * 1989-03-01 1990-11-05 Biocarb Ab Sampolymerer av en n-acylerad glykosylamin och en amid, n-akryloyl-eller metakryloylglykosylaminer samt foerfarande foer framstaellning av dessa
CN101293943B (zh) * 2008-06-23 2011-05-11 天津工业大学 半乳糖基温度敏感型高分子水凝胶及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010118950A2 *

Also Published As

Publication number Publication date
CN102421787B (zh) 2015-11-25
US20120088891A1 (en) 2012-04-12
WO2010118950A2 (fr) 2010-10-21
CA2758759A1 (fr) 2010-10-21
WO2010118950A3 (fr) 2010-12-09
JP5645919B2 (ja) 2014-12-24
CN102421787A (zh) 2012-04-18
JP2012524041A (ja) 2012-10-11

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