DE3048020C2 - - Google Patents
Info
- Publication number
- DE3048020C2 DE3048020C2 DE19803048020 DE3048020A DE3048020C2 DE 3048020 C2 DE3048020 C2 DE 3048020C2 DE 19803048020 DE19803048020 DE 19803048020 DE 3048020 A DE3048020 A DE 3048020A DE 3048020 C2 DE3048020 C2 DE 3048020C2
- Authority
- DE
- Germany
- Prior art keywords
- titanate
- amine
- implementation
- amount
- reaction
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/34—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
20,4 kg Dimethylaminopropylamin
0,90 kg Dibutylzinnoxid (1,5 Gew.-%)
Claims (1)
- Verfahren zur Herstellung N-substituierter Methacrylamide durch Umsetzung von Alkylestern der Methacrylsäure mit aliphatischen oder aromatischen Aminen bei Temperaturen zwischen 50 und 180 Grad C in Gegenwart von katalytischen Mengen eines Dialkylzinnoxids gemäß Patent 28 16 516, dadurch gekennzeichnet, daß man die Umsetzung zusätzlich in Gegenwart eines Tetraalkyltitanats in einer Menge von mindestens 0,01 Gew.-%, bezogen auf das Reaktionsgemisch, durchführt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803048020 DE3048020A1 (de) | 1978-04-17 | 1980-12-19 | Verfahren zur herstellung n-substituierter acryl- oder methacrylamide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2816516A DE2816516C2 (de) | 1978-04-17 | 1978-04-17 | Verfahren zur Herstellung N-substituierter Acryl- und Methacrylamide |
DE19803048020 DE3048020A1 (de) | 1978-04-17 | 1980-12-19 | Verfahren zur herstellung n-substituierter acryl- oder methacrylamide |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3048020A1 DE3048020A1 (de) | 1982-07-15 |
DE3048020C2 true DE3048020C2 (de) | 1988-12-01 |
Family
ID=25774258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803048020 Granted DE3048020A1 (de) | 1978-04-17 | 1980-12-19 | Verfahren zur herstellung n-substituierter acryl- oder methacrylamide |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3048020A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3123970A1 (de) * | 1981-06-19 | 1983-01-05 | Röhm GmbH, 6100 Darmstadt | "verfahren zur herstellung von methacrylamiden" |
US4492801A (en) * | 1983-02-28 | 1985-01-08 | Texaco Inc. | Production of N-substituted (meth)acrylamides from (meth)acrylates and amines over a metal alkoxide catalyst |
DE3328350A1 (de) * | 1983-08-05 | 1985-02-14 | Röhm GmbH, 6100 Darmstadt | Verfahren zur reinigung von methacrylamidopropyltrimethylammoniumchlorid und verwandten verbindungen |
US4675441A (en) * | 1983-09-23 | 1987-06-23 | Texaco Inc. | Preparation of N-substituted acrylamides |
DE3571027D1 (en) * | 1985-09-04 | 1989-07-20 | Texaco Development Corp | Improved process for the production of n-substituted (meth) acrylamides from (meth) acrylates & amines over a metal oxide or alkoxide catalyst |
EP0765351B1 (de) * | 1994-06-17 | 1999-01-13 | Exxon Chemical Patents Inc. | Amidierung von esterfunktionalisierten kohlenwasserstoff-polymeren |
FR2757179B1 (fr) * | 1996-12-13 | 1999-01-08 | Coatex Sa | Procede de preparation d'amides de l'acide acrylique ou methacrylique |
FR2824063B1 (fr) | 2001-04-26 | 2004-03-05 | Atofina | Procede de fabrication du chlorure de l'acrylate de 1,3-bis (dimethylbenzylammonium) isopropyle seul ou en melange d'autres monomeres et (co) polymers correspondant |
FR2824061B1 (fr) * | 2001-04-26 | 2004-03-05 | Atofina | Procede de fabrication du (meth) acrylate de 2-(dimethylamino)-1-(dimethylaminomethyl) ethyle |
FR2824062B1 (fr) | 2001-04-27 | 2004-10-15 | Atofina | Procede de fabrication de solutions aqueuses de sels insatures d'ammonium quaternaire |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2110060C3 (de) * | 1971-03-03 | 1980-06-26 | Henkel Kgaa, 4000 Duesseldorf | Verfahren zur Herstellung von Nsubstituierten Carbonsäureamiden |
-
1980
- 1980-12-19 DE DE19803048020 patent/DE3048020A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3048020A1 (de) | 1982-07-15 |
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Legal Events
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8110 | Request for examination paragraph 44 | ||
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition |