WO1990013545A1 - Verfahren zur herstellung von 2-alkyl- bzw. alkenyl-2-oxazolinen aus fettsäureglyceriden - Google Patents
Verfahren zur herstellung von 2-alkyl- bzw. alkenyl-2-oxazolinen aus fettsäureglyceriden Download PDFInfo
- Publication number
- WO1990013545A1 WO1990013545A1 PCT/EP1990/000629 EP9000629W WO9013545A1 WO 1990013545 A1 WO1990013545 A1 WO 1990013545A1 EP 9000629 W EP9000629 W EP 9000629W WO 9013545 A1 WO9013545 A1 WO 9013545A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon atoms
- titanium
- alkyl
- fatty acid
- catalysts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/10—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D263/12—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals containing only hydrogen and carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/10—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D263/14—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals substituted by oxygen atoms
Definitions
- the invention relates to a method for producing
- R 1 is an optionally hydroxy-substituted hydrocarbon radical with at least 7, in particular 7 to 21, carbon atoms in the hydrocarbon chain, by condensation of fatty acid ethanolamides or of fatty acid glycerides and 2-aminoethanol as their precursors in the presence of catalysts in the liquid phase.
- 2-alkyl-substituted 2-oxazolines are valuable products which are used, inter alia, as solvents or plasticizers and in particular as polymerization components. Numerous processes have been described for producing this class of compound:
- Processes of the type mentioned at the outset are suitable, yields of up to about 85% of theory, based on the starting compound, being able to be achieved.
- the invention is directed to a process of the type mentioned in the introduction, in which glycerides, in particular triglycerides, of optionally hydroxy-substituted ones
- M is tetravalent titanium or zirconium and R 2 is an alkyl group with at least 2, in particular 2 to 4 carbon atoms, an acyl group with at least 2, in particular 2 to 10 carbon atoms or a 2-aminoethyleneoxy group or the remainder of a beta-diketone of the general formula III
- R 2 is an alkyl group with at least 2, in particular 2 to 4 carbon atoms, an acyl group with at least 2, in particular 2 to 10 carbon atoms or a 2-aminoethyleneoxy group or the remainder of a beta-diketone of the general formula III
- R 3 -C CH-CO-R 4 (III)
- R 3 and R 4 are the same or different radicals from the group formed by alkyl groups having 1 to 4 carbon atoms and phenyl which is optionally substituted in the p-position
- two of the groups R 2 together comprising the divalent radical of a dihydric alcohol 2 to 4 carbon atoms can exist, in the presence of titanylacetylacetonate or in the presence of condensation products of titanium (IV) or zirconium (IV) tetraalkoxylates of the general formula II, in which M and R 2 are as defined above, with polyfunctional alkanols, in particular with 3 to 12 carbon atoms and 2 to 6 hydroxyl groups, condensed and the 2-alkyl or 2-alkenyloxazolines obtained in this way isolated with removal of water and glycerol formed.
- the method of the invention is applicable to all fatty acid glycerides which are derived from straight-chain or branched, saturated or unsaturated fatty acids having at least 8 carbon atoms, in particular having 8 to 22 carbon atoms, including hydroxy-substituted derivatives thereof.
- Preferred starting compounds for the process of the invention are fatty acid glycerides, in particular triglycerides, of vegetable, animal or marine origin, including technical mixtures, and derivatives thereof hardened by catalytic hydrogenation.
- Typical representatives of the fatty acids occurring in the above-mentioned glycerides are caprylic, capric, myristic, palmitin, stearin, 12-hydroxystearin, arachine, behen, lignocerine, laurolein, myristole, palmitolein, oil -, Gadolein-, Eruca-, Ricinol-, Linol-, Linolen- and Arachidon- acid.
- it is usually not the fatty acid glycerides that are used, but rather technical mixtures of the same as are available from natural raw materials, e.g. from lauric oils, coconut oil, palm oil, palm kernel oil,
- Soybean oil peanut oil, turnip oil, olive oil, linseed oil, sunflower oil, castor oil, beef tallow, lard and fish oil.
- titanium or zirconium compounds which can be used as catalysts in the process of the invention are known and the majority are commercially available.
- Condensation products of titanium (IV) or zirconium (IV) tetraalkoxylates with polyfunctional alkanols with 3 to 12 carbon atoms and 2 to 6 hydroxyl groups such as glycerol, trimethylolpropane and
- Pentaerythritol are esterification and / or transesterification catalysts which are described, for example, in US Pat. No. 4,705,764, the content of which is referred to here.
- a suitable polyalkanol is also polyvinyl alcohol.
- the titanium or zirconium tetra- (2-amino- ethoxylates) can be produced from titanium or zirconium tetraalkoxylates and 2-aminoethanol.
- titanium or zirconium acetylacetonates of the general formula (IV) are used as catalysts
- R 5 is an alkyl group having 1 to 4 carbon atoms
- ACA is an acetylacetonate radical and m is the number 0 and n is the number 4 or m is the number 2 and n is the number 2.
- polycondensation products of esters of titanium acid with monoalkanols with 2 to 10 are used as catalysts
- the catalysts to be used according to the invention are used in an amount of 0.1 to 10, preferably 1 to 5, mol%, based on the fatty acid residues present.
- the condensation reaction is carried out at 150 to 270 ° C., preferably in a vacuum and under a protective gas.
- the water of reaction formed can be distilled off together with the 2-alkyl- or alkenyl-substituted 2-oxazolines and separated from them during the distillation, residual water being carried along, in particular in the case of shorter-chain 2-alkyl- or alkenyl-2-oxazolines, using customary methods Drying agents such as anhydrous sodium sulfate or molecular sieve (4A) separated.
- the 2-alkyl- or alkenyl-substituted 2-oxazolines can be prepared directly from fatty acid glycerides by reacting them in the presence of ethanolamine at elevated temperature and at atmospheric pressure to form the fatty acid ethanolamides, water and glycerol formed and not unreacted or excess ethanolamine is virtually completely removed by distillation in vacuo and the reaction mixture is allowed to react in a second reaction stage in vacuo with a further increase in the reaction temperature.
- the glycerides react in the presence of ethanolamine and the claimed catalysts in the first reaction stage to fatty acid ethanolamides, which react in the second reaction stage to the 2-oxazolines.
- the ethanolamine is preferably used in a 50 to 400 mol% excess, based on the starting material.
- a reaction temperature of less than 185 ° C. is preferably used in the first reaction stage and in the second one from 185 to 270 ° C.
- the catalysts are preferably used in an amount of 0.1 to 10, preferably 1 to 5, mol%, based on the fatty acid residues present.
- titanium tetraalcoholates in particular selected from the group formed from titanium tetraethylate, tetrapropylate, tetraisopropylate and tetrabutylate, are preferably used.
- mixed anhydrides of titanium acid with monocarboxylic acids in particular those with 1 to 4 carbon atoms, preferably titanium tetraacetate, are used.
- Further preferred catalysts here are titanium and zirconium acetylacetonates of the general formula IV and the above-mentioned polycondensation products of esters of titanium acid with monoalkanols having 2 to 10 carbon atoms with pentaerythritol and titanium (IV) or Zr (IV) tetraaminoethanolates.
- the second stage of the reaction is carried out in vacuo and the water of reaction formed is distilled together with the 2-alkyl- or alkenyl-substituted 2-oxazolines with further separation during the distillation.
- the water of reaction can also be removed by azeotropic distillation before the 2-alkyl- or alkenyl-2-oxazolines are distilled.
- the soy fatty acid ethanolamide thus obtained was heated in vacuo to 194 to 268 ° C., the 2-soy fatty alkenyl-2-oxazoline and water simultaneously distilling over at 160 to 194 ° C. and 0.07 hPa. Most of the water was condensed in the cold trap. In order to rid the distilled oxazoline of any entrained water, the
- rapeseed oil the fatty acid component of which consists of approximately 40% erucic acid, was reacted with ethanolamine to give 2- (rapeseed fatty alkyl) -2-oxazoline.
- degummed soybean oil Analogous to the preparation for example 1, degummed soybean oil was reacted with ethanolamine in the presence of titanium (IV) -diisopropoxy-bis-acetylacetonate to give 2- (soybean fatty alkenyl) -2-oxazoline.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR909007324A BR9007324A (pt) | 1989-04-28 | 1990-04-19 | Processo para a obtencao de 2-alquil-ou-alcenil-2-oxazolinas de glicerideos de acidos graxos |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893914159 DE3914159A1 (de) | 1989-04-28 | 1989-04-28 | Verfahren zur herstellung von 2-alkyl- bzw. alkenyl-2-oxazolinen aus fettsaeureglyceriden |
DEP3914159.4 | 1989-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1990013545A1 true WO1990013545A1 (de) | 1990-11-15 |
Family
ID=6379734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1990/000629 WO1990013545A1 (de) | 1989-04-28 | 1990-04-19 | Verfahren zur herstellung von 2-alkyl- bzw. alkenyl-2-oxazolinen aus fettsäureglyceriden |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP0394854A1 (de) |
JP (1) | JPH04504853A (de) |
BR (1) | BR9007324A (de) |
CA (1) | CA2053876A1 (de) |
DE (1) | DE3914159A1 (de) |
WO (1) | WO1990013545A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4313511A1 (de) * | 1993-04-24 | 1994-10-27 | Henkel Kgaa | Verfahren zur Herstellung von Oxazolinen und Oxazinen im Batch-Verfahren |
EP0757062B1 (de) | 1995-08-01 | 2000-02-23 | BASF Aktiengesellschaft | Als Phasenvermittler geeignete, 2-oxazolinylterminierte Polymere und Oligomere |
JPH09124913A (ja) | 1995-11-06 | 1997-05-13 | Nippon G Ii Plast Kk | ポリフェニレンエーテル系樹脂組成物 |
DE19603304C2 (de) * | 1996-01-25 | 1999-09-09 | Inventa Ag | Verwendung von Oxazolin-Verbindungen als Aktivator zur Auslösung der anionischen Lactampolymerisation |
DE19739686A1 (de) * | 1997-09-10 | 1999-03-11 | Basf Ag | Thermoplastische Formmassen auf Basis von Polyestern und Polycarbonat |
JP7405015B2 (ja) * | 2020-06-22 | 2023-12-26 | 日油株式会社 | ワックス熱応答性向上剤およびこれを含有するワックス組成物 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1094749B (de) * | 1956-05-11 | 1960-12-15 | Rohm & Haas | Verfahren zur Herstellung von 4, 4-dialkyl-2-vinyl- und 4, 4-dialkyl-2-isopropenylsubstituierten Oxazolinen und 5, 6-Dihydro-4H-1, 3-oxazinen sowie deren Spiranen |
US3681329A (en) * | 1970-05-04 | 1972-08-01 | Allied Chem | Process for the preparation of cyclic iminoethers |
EP0315856A1 (de) * | 1987-11-10 | 1989-05-17 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur Herstellung von 2-Alkyl- bzw. 2-Alkenyl- oxazolinen |
-
1989
- 1989-04-28 DE DE19893914159 patent/DE3914159A1/de not_active Withdrawn
-
1990
- 1990-04-19 BR BR909007324A patent/BR9007324A/pt not_active Application Discontinuation
- 1990-04-19 JP JP50597790A patent/JPH04504853A/ja active Pending
- 1990-04-19 CA CA 2053876 patent/CA2053876A1/en not_active Abandoned
- 1990-04-19 EP EP90107492A patent/EP0394854A1/de not_active Withdrawn
- 1990-04-19 WO PCT/EP1990/000629 patent/WO1990013545A1/de not_active Application Discontinuation
- 1990-04-19 EP EP19900906193 patent/EP0470107A1/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1094749B (de) * | 1956-05-11 | 1960-12-15 | Rohm & Haas | Verfahren zur Herstellung von 4, 4-dialkyl-2-vinyl- und 4, 4-dialkyl-2-isopropenylsubstituierten Oxazolinen und 5, 6-Dihydro-4H-1, 3-oxazinen sowie deren Spiranen |
US3681329A (en) * | 1970-05-04 | 1972-08-01 | Allied Chem | Process for the preparation of cyclic iminoethers |
EP0315856A1 (de) * | 1987-11-10 | 1989-05-17 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur Herstellung von 2-Alkyl- bzw. 2-Alkenyl- oxazolinen |
Non-Patent Citations (1)
Title |
---|
CHEMICAL ABSTRACTS, Band 87, Nr. 17, 24. Oktober 1977, (Columbus, Ohio, US), siehe seite 729* Zusammenfassung 135352h, & JP-A-7719661 (Mitsui Petrochemical Industries, Ltd) 15. Februar 1977* * |
Also Published As
Publication number | Publication date |
---|---|
JPH04504853A (ja) | 1992-08-27 |
DE3914159A1 (de) | 1990-10-31 |
CA2053876A1 (en) | 1990-10-29 |
BR9007324A (pt) | 1992-04-28 |
EP0394854A1 (de) | 1990-10-31 |
EP0470107A1 (de) | 1992-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2735255C2 (de) | Verfahren zur Herstellung von Dicarboalkoxycyclohexenen | |
DE3923394C2 (de) | ||
DE3012203C2 (de) | Verfahren zur Reinigung von geringfügig durch katalytische Metallbestandteile verunreinigten Estern | |
DE2009047C2 (de) | Verfahren zur Herstellung von Epoxystearinsäureestern | |
EP0315856B1 (de) | Verfahren zur Herstellung von 2-Alkyl- bzw. 2-Alkenyl- oxazolinen | |
EP0739889B1 (de) | Verfahren zur kontinuierlichen Herstellung von macrocyclischen Verbindungen | |
WO1990013545A1 (de) | Verfahren zur herstellung von 2-alkyl- bzw. alkenyl-2-oxazolinen aus fettsäureglyceriden | |
EP1315713A2 (de) | Verfahren zur herstellung makrocyclischer ester | |
DE3914155A1 (de) | Verfahren zur herstellung von 5,6-dihydro-4h-1,3-oxazinen | |
DE890792C (de) | Verfahren zur Herstellung von Carbonsäureestern | |
WO1990013546A1 (de) | Verfahren zur herstellung von 2-oxazolinen | |
DE2151379A1 (de) | Verfahren zur herstellung von teilentacylierten poly(n-acyl-alkyleniminen) | |
CH484099A (de) | Verfahren zur Herstellung gegebenenfalls substituierter Glycolide | |
DE2154439C3 (de) | Verfahren zur Herstellung von substituierten Delta alpha, beta-Butenoliden durch Cyclisierung von 4-Acyloxybuten-2 -Säureestern | |
US2817672A (en) | Process for the preparation of acylated derivatives of n-substituted lactam-ides | |
DE69806244T2 (de) | Fettsäuren-oligomere | |
AT251767B (de) | Verfahren zur Herstellung von neuen Estern der Ascorbinsäure mit höheren ungesättigten Fettsäuren | |
EP0695299A1 (de) | Verfahren zur herstellung von oxazolinen und oxazinen im batch-verfahren | |
DE1129696B (de) | Verfahren zur Herstellung von Estergruppen enthaltenden Verbindungen | |
DE2123929A1 (de) | Verfahren zur Herstellung von Epoxyfettsäureestern | |
EP0394376A1 (de) | Verfahren zur herstellung von in 2-stellung substituierten 1-(acylaminoalkyl)-2-imidazolinen | |
DE2364943A1 (de) | Verfahren zur herstellung von 2-amino1-butanol | |
WO1993022296A1 (de) | Verfahren zur herstellung von substituierten oxazolinen und/oder oxazinen | |
DE1668650A1 (de) | Verfahren zur Herstellung von Estern durch Umacylieren von Estern | |
CH436253A (de) | Verfahren zur Herstellung von 2,2-alkylsubstituierten 1,3-Propandiol-dicarbamaten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): BR CA JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB IT LU NL SE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1990906193 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2053876 Country of ref document: CA |
|
WWP | Wipo information: published in national office |
Ref document number: 1990906193 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1990906193 Country of ref document: EP |