DE1768240C3 - Process for the production of alkylene glycol to ethers square brackets on (meth) acrylamidomethyl square brackets - Google Patents
Process for the production of alkylene glycol to ethers square brackets on (meth) acrylamidomethyl square bracketsInfo
- Publication number
- DE1768240C3 DE1768240C3 DE19681768240 DE1768240A DE1768240C3 DE 1768240 C3 DE1768240 C3 DE 1768240C3 DE 19681768240 DE19681768240 DE 19681768240 DE 1768240 A DE1768240 A DE 1768240A DE 1768240 C3 DE1768240 C3 DE 1768240C3
- Authority
- DE
- Germany
- Prior art keywords
- hydroxymethyl
- acrylamide
- reaction
- meth
- dialcohol
- 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.)
- Expired
Links
- -1 alkylene glycol Chemical compound 0.000 title claims description 6
- 238000000034 method Methods 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 150000002170 ethers Chemical class 0.000 title claims 3
- 238000006243 chemical reaction Methods 0.000 claims description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 claims description 5
- XNGIFLGASWRNHJ-UHFFFAOYSA-N Phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- SLCVBVWXLSEKPL-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 3
- 229940117969 NEOPENTYL GLYCOL Drugs 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 4
- OYWRDHBGMCXGFY-UHFFFAOYSA-N 1,2,3-triazinane Chemical class C1CNNNC1 OYWRDHBGMCXGFY-UHFFFAOYSA-N 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- DNTMQTKDNSEIFO-UHFFFAOYSA-N N-(hydroxymethyl)-2-methylprop-2-enamide Chemical compound CC(=C)C(=O)NCO DNTMQTKDNSEIFO-UHFFFAOYSA-N 0.000 claims 2
- 229960004063 Propylene glycol Drugs 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 2
- 239000011707 mineral Substances 0.000 claims 2
- 235000013772 propylene glycol Nutrition 0.000 claims 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (-)-propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N Methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N N,N'-Methylenebisacrylamide Chemical class C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims 1
- MNQOPPDTVHYCEZ-UHFFFAOYSA-N N-(hydroxymethyl)formamide Chemical compound OCNC=O MNQOPPDTVHYCEZ-UHFFFAOYSA-N 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 125000004849 alkoxymethyl group Chemical group 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims 1
- 150000003857 carboxamides Chemical class 0.000 claims 1
- 238000006266 etherification reaction Methods 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims 1
- WRIRWRKPLXCTFD-UHFFFAOYSA-N propanediamide Chemical class NC(=O)CC(N)=O WRIRWRKPLXCTFD-UHFFFAOYSA-N 0.000 claims 1
- 238000007127 saponification reaction Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-Propanediol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N 2,3-Butanediol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
- CFVMMKSYOQAGHO-UHFFFAOYSA-N N-[2-[(prop-2-enoylamino)methoxy]ethoxymethyl]prop-2-enamide Chemical compound C=CC(=O)NCOCCOCNC(=O)C=C CFVMMKSYOQAGHO-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000004432 carbon atoms Chemical group C* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- GTCCGKPBSJZVRZ-UHFFFAOYSA-N pentane-2,4-diol Chemical compound CC(O)CC(C)O GTCCGKPBSJZVRZ-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Description
HO —CH-CH-CH-OHHO -CH-CH-CH-OH
R RR R
oderor
40 HO—CH-CH-OH 40 HO-CH-CH-OH
R RR R
worin die Reste R gleich oder verschieden sein und Wasserstoff oder Alkyl darstellen können, oder mit Neopenlylglykol vorteilhaft herstellen kann, wenn man die Umsetzung mit einem Molverhältnis von N-Hydroxymethyl-(meth)acrylamid zu Dialkohol von etwa 2 : 1 in Gegenwart von 2 bis 30 Gewichtsprozent Phthalsäure, bezogen auf die Menge des Dialkohols. durchführt und das bei der Reaktion gebildete Wasser aus dem Reaktionsgemisch entfernt.in which the radicals R can be identical or different and represent hydrogen or alkyl, or with Neopenlyl glycol can advantageously be produced if the reaction is carried out with a molar ratio of N-hydroxymethyl- (meth) acrylamide to dialcohol of about 2: 1 in the presence of 2 to 30 percent by weight Phthalic acid, based on the amount of dialcohol. and the water formed in the reaction removed from the reaction mixture.
Die Umsetzung läßt sich für den Fall der Verwendung von N-Hydroxymethyl-acrylamid und Äthylenglykoi durch die folgenden Formeln wiedergeben:The reaction can be carried out in the case of using N-hydroxymethyl-acrylamide and ethylene glycol represented by the following formulas:
2CH1=CH-CO NH-CH1OH+ HO -CH,- CH, OH CH2=CH-CO- NH -CH2-O -CH-CHv=CH-CO Nil CH, O (II,2CH 1 = CH-CO NH-CH 1 OH + HO -CH, - CH, OH CH 2 = CH-CO- NH -CH 2 -O -CH-CHv = CH-CO Nil CH, O (II,
ϊ 2 H10ϊ 2 H 1 0
Das Verfahren nach der Erfindung lieferl überraschend Alkylenglvkol-bis[(melh)acrvlaniidornetliyl]-äther auf einfachem Wejv in guter Ausbeute und Reinheit, ohne daß die gi luinnten Nebenreaktionen eine wesentliche Rolle spielen.The method according to the invention delivers surprisingly Alkylene glycol bis [(melh) acrvlaniidomethyl] ether on simple Wejv in good yield and Purity without the positive side reactions play an essential role.
Bevorzimlc Dialkohole der FormelnPreference is given to dialcohols of the formulas
HO CH CH- CH OHHO CH CH-CH OH
R RR R
HO CH CH--OHHO CH CH - OH
ι jι j
R R sR R s
sind solche, in deren Formeln R ein Wassersioffatom oder einen Alkylrcst mit 1 bis 3 Kohlenstoffatomen bedeutet. Es können z. B. folgende Dialkohole als Ausgangsstoffe verwendet werden: Äthylengljkol, ,0 1.2-Propylenglykol, 1,3-Propylenglykol, Neopentylglvkol, 2.3-Butyknglykol, 2,4-Pentylenglykol.are those in whose formulas R denotes a hydrogen atom or an alkyl radical having 1 to 3 carbon atoms. It can e.g. B. the following dialcohols can be used as starting materials: Ethylene glycol,, 0 1.2-propylene glycol, 1,3-propylene glycol, neopentyl glycol, 2,3-butylene glycol, 2,4-pentylene glycol.
Die Umsetzung wird im allgemeinen bei einer Temperatur zwischen 50 und 140 C. vorzugsweise zwischen 90 und 120 C, drucklos i,der unter Druck. kontinuierlich oder diskontinuierlich durchgeführt. Man vei wendet bei der Reaktion Phthalsäure in einer Menge von 2 bis 30, vorzugsweise von 4 bis 10 Gewichtsprozent, bezogen auf die Menge an Dialkohol. Vorteilhaft können unter den Reaklionsbedingungen inerte, organische, nicht mit Wasser mischbare Lösungsmittel, wie aromatische Kohlenwasserstoffe, z. B. Toluol, Xylol, angewendet werden. Eine bevorzugte Ausführungsform des Verfahrens verwendet ein entsprechendes Lösungsmittel. /. B. 2s Toluol, mit dem während der Reaktion gleichzeitig das Reaktionswasser ausgekreist wird. Im allgemeinen wird das Lösungsmittel in einer Menge von 50 bis 200 Gewichtsprozent, bezogen auf die Menge an Dialkohol, -verwendet. ,0The reaction is generally preferred at a temperature between 50 and 140.degree between 90 and 120 C, pressureless i, the one under pressure. carried out continuously or discontinuously. Phthalic acid is used in the reaction in an amount of from 2 to 30, preferably from 4 to 10 percent by weight, based on the amount of dialcohol. Can be advantageous under the reaction conditions inert, organic, water-immiscible solvents such as aromatic hydrocarbons, z. B. toluene, xylene, can be used. A preferred embodiment of the method uses an appropriate solvent. /. B. 2s Toluene, with which the water of reaction is removed from the system at the same time during the reaction. In general the solvent is in an amount of 50 to 200 percent by weight, based on the amount of dialcohol, -used. , 0
Die Reaktion kann wie folgt durchgeführt werden: Die Ausgangsstoffe. Phthalsäure und gegebenenfalls das Lösungsmittel werden etwu 2 bis 5 Stunden bei der Reaktionstemperatur gehalten, wobei gegebenenfalls das gebildete Wasser gleichzeitig abgetrennt wird. Dann wird das Reaktionsgemisch abgekühlt und neutralisiert, wobei sich zwei Phasen bilden. Die untere Phase wird abgetrennt und mil einem zur Umkristallisation geeigneten Lösungsmittel, ζ Β. Methanol, versetzt. Der aus dem Gemisch auskristallisierte Endstoff wird abgetrennt.The reaction can be carried out as follows: The starting materials. Phthalic acid and optionally the solvent are held at the reaction temperature for about 2 to 5 hours, with, if necessary the water formed is separated off at the same time. Then the reaction mixture is cooled and neutralized, whereby two phases form. The lower phase is separated and used for recrystallization suitable solvent, ζ Β. Methanol, added. The end product crystallized from the mixture is disconnected.
Die nach dem Verfahren der Erfindung herstellbaren Verbindungen sind wertvolle Ausgangsstoffe für die Herstellung von Kunststoffen. Kunstharzen und Weichmachern.The compounds which can be prepared by the process of the invention are valuable starting materials for the manufacture of plastics. Synthetic resins and plasticizers.
Die in dem Beispiel genannten Teile bedeuten Gewichtsteile. The parts mentioned in the example are parts by weight.
In einer Rührapparalur mit einem Wasserabscheider wird eine Mischung aus 1010 Teilen N-Hydroxymethyl-acrylamid, KXX) Teilen Toluol. 310 Teilen ÄthvTenghkol and 20 Teilen Phthalsäure auf Rückflußtemperatur erhitzt. In einem Zeitraum von 3 Stunden werden bei einer Temperatur von 105 bis 112 C m.sg<.\s,wn! JSO Teile Wasser ausgekrei.si Das Reaktionsgemiseh wird auf 50 C abgekühlt und mit 2()%iger Natriinnmethyiatlösung neutralisiert. Die liniere der gebildeten zwei Phasen wird über einen Scheidetrichter abgetrennt und mit 200 Teilen Methanol versetzt. Nach eintägigem Stehen bei 0 C wird das abgeschiedene kristalline Produkt abfiliriert und «ictrocknet. Es werden 992 Teile Äthylenglykol-bis-(acrylamidomethyl)-äther erhallen. Das entspricht einer Ausbeute von 87% der Theorie. Zur Reinigung kann das Produkt aus Essigester umkristallisicrt werden. A mixture of 1010 parts of N-hydroxymethyl-acrylamide, KXX) parts of toluene. 310 parts of ÄthvTenghkol and 20 parts of phthalic acid at reflux temperature heated. Over a period of 3 hours at a temperature of 105 to 112 C m.sg <. \ s, wn! JSO parts of water auskrei.si The reaction mixture is cooled to 50 ° C. and neutralized with 2% strength sodium methylate solution. the Line of the two phases formed is separated off using a separating funnel and mixed with 200 parts of methanol offset. After standing for one day at 0 C, the precipitated crystalline product is filtered off and «It dries. There are 992 parts of ethylene glycol bis (acrylamidomethyl) ether echo. This corresponds to a yield of 87% of theory. For cleaning the product can be recrystallized from ethyl acetate.
Schmelzpunkt: 98 C.Melting point: 98 C.
AnaKse für C111Hu1O4N t^»AnaKse for C 111 Hu 1 O 4 N t ^ »
Berechnet ... C 52.6. H 7,02. O 28.1. N 12.3.Calculated ... C 52.6. H 7.02. O 28.1. N 12.3.
ClKO 26.3;
gefunden ... C 52.4. H 7.0. O 28.0. N 12.1.ClKO 26.3;
found ... C 52.4. H 7.0. O 28.0. N 12.1.
CH, O 26.1.CH, O 26.1.
Claims (2)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681768240 DE1768240C3 (en) | 1968-04-19 | Process for the production of alkylene glycol to ethers square brackets on (meth) acrylamidomethyl square brackets | |
CH559169A CH500168A (en) | 1968-04-19 | 1969-04-14 | Process for the preparation of alkylene glycol di (acrylamide-N-methyl) ethers |
US816803A US3562327A (en) | 1968-04-19 | 1969-04-16 | Production of alkylene glycol di-(acrylamide-n-methyl)ethers |
FR6911757A FR2006523A1 (en) | 1968-04-19 | 1969-04-16 | |
BE731735D BE731735A (en) | 1968-04-19 | 1969-04-18 | |
AT377069A AT285557B (en) | 1968-04-19 | 1969-04-18 | Process for the preparation of alkylene glycol di (acrylamide-N-methyl) ethers |
GB09820/69A GB1253889A (en) | 1968-04-19 | 1969-04-18 | Production of alkylene glycol di-(acrylamide-n-methyl) ethers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681768240 DE1768240C3 (en) | 1968-04-19 | Process for the production of alkylene glycol to ethers square brackets on (meth) acrylamidomethyl square brackets |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1768240A1 DE1768240A1 (en) | 1971-02-11 |
DE1768240B2 DE1768240B2 (en) | 1976-09-16 |
DE1768240C3 true DE1768240C3 (en) | 1977-04-28 |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2202021C3 (en) | Aliphatic, diunsaturated esters or acids, processes for their preparation and agents containing them | |
CH629736A5 (en) | Process for preparing 2-phenylethanol derivatives | |
CH629748A5 (en) | METHOD FOR PRODUCING NEW substituted amino acids OR THEIR esters or amides. | |
DE1768240C3 (en) | Process for the production of alkylene glycol to ethers square brackets on (meth) acrylamidomethyl square brackets | |
DE1695594A1 (en) | Delta1-pyrroline compounds substituted in the 2-position and process for their preparation | |
EP0184731A1 (en) | Process for the preparation of 2-(1-hydroxymethyl) acrylonitrile and acrylates | |
EP1241157B1 (en) | Process for the preparation of 2,7-dimethyl-2,4,6-octatrienal-monoacetals | |
DE1793512C3 (en) | Process for the preparation of 2,2-dimethyl-3-hydroxypropanal | |
DE1104965B (en) | Process for the preparation of derivatives of urazole | |
EP0346852B1 (en) | Process for producing 4-chloro-3-alkoxybut-2E-ene acid alkyl esters | |
DE3122562C1 (en) | Process for the preparation of D - (+) - biotin | |
DE2409675A1 (en) | ALPHA-ALKYL (OR -ARYL) -THIO-5-HYDROXYTRYPTOPHANE DERIVATIVE AND PROCESS FOR ITS PRODUCTION | |
DE887816C (en) | Process for the preparation of 1-nitrophenyl-2-aminopropane-1,3-diol derivatives | |
DE1768240B2 (en) | METHOD FOR THE MANUFACTURING OF ALKYLENE GLYCOL SQUARE CLIP ON (METH) ACRYLAMIDOMETHYL SQUARE CLAMP FOR ETHER | |
EP0227057B1 (en) | Process for the preparation of substituted alcanols in 1-position by aromatic or heterocyclic groups | |
DE2429766A1 (en) | PROCESS FOR THE PREPARATION OF OPTICALLY ACTIVE BICYCLIC LACTONE DIOLES AND THEIR RACEMIC MIXTURES | |
DE1668365A1 (en) | Ketene trialkylsilyl acetals and process for their preparation | |
DE2143991C3 (en) | 2,6-dimethyl-2,6-undecadien-10on-l-al and its acetals | |
DE3237620C2 (en) | ||
DE969174C (en) | Process for the production of esters suitable as plasticizers for phenoplasts and cellulose derivatives | |
DE888692C (en) | Process for the preparation of ª ‡ -aryl-ª ‰ -alkoxyacrylonitriles | |
DE2346201C2 (en) | Process for the preparation of ω-cyano derivatives of β-alkoxycarboxylic acid esters | |
DE1543995C (en) | Process for the production of 5 (3 see AminoalkyhdenH0,11 dihydro 5H dibenzo square brackets on a, square brackets on cycloheptenes | |
DE857498C (en) | Process for the preparation of quaternary amines | |
DE3338547A1 (en) | Process for the preparation of 2,2,4-trimethyl-1,3-pentanediol diisobutyrate |