CH311677A - Process for the production of a new basic substituted fatty acid amide. - Google Patents
Process for the production of a new basic substituted fatty acid amide.Info
- Publication number
- CH311677A CH311677A CH311677DA CH311677A CH 311677 A CH311677 A CH 311677A CH 311677D A CH311677D A CH 311677DA CH 311677 A CH311677 A CH 311677A
- Authority
- CH
- Switzerland
- Prior art keywords
- methyl
- diethylamine
- phenoxy
- fatty acid
- ethyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Verfahren zur Herstellung eines neuen basisch substituierten Fettsäureamides.
Gegenstand des vorliegenden Patentes bildet ein Verfahren zur Herstellung eines neuen basisch substituierten Fettsäurea. mides, welches dadurch gekennzeichnet ist, dass man eine Verbindung der Formel
EMI1.1
in welcher X einen reaktionsfähigen, während der Reaktion sich abspaltenden Rest bedeutet, mit Diathylamin umsetzt.
Der Rest X kann in einem Halogenatom oder einem sonstigen für den Austausch gegen den basischen Rest geeigneten reaktionsfähi- en Substituenten, wie z. B. einer Alkylsul fonyloxy-oder Arylsulfonyloxygruppe, bestehen. Der Austausch der Gruppe X gegen den Diäthylaminrest erfolgt z. B. durch einfaehes Erwärmen mit Diäthylamin, gegebenenfalls in Gegenwart eines basisch reagierenden Kondensationsmittels, oder von Diäthylamin im t'berschuss. Das N- [2- (4'-Methyl-phenoxy)- äthyl-1]-N-methyl-diäthylaminoacetamid ist ein farbloses, unter 0,04 mm bei 139-140 siedendes Öl.
Das neue Amid soll als Lokalanästhetikum und als Zwischenprodukt zur Herstellung weiterer Derivate Verwendung finden.
Beispiel : 22, 4 g N- [2- (4-Methyl-phenoxy)-iith7l-l]- N-methyl-ehloracetamid und 22 g Diäthylamin werden zusammen in 150 em3 abs. Benzol 6 Stunden auf dem Wasserbad erhitzt. Das Re aktionsgemisch wird mit Wasser ausgeschüt- telt und dann mit 2n-Salzsäure ausgezogen.
Darauf wird der salzsaure Auszug mit Äther extrahiert, unter Eiskühlung mit konz. Natronlauge versetzt md das ausgesehiedene Öl in Äther aufgenommen. Nach dem Trocknen der Ätherauszüge über Pottasche wird der Äther verdampft und der Rückstand im Hoch vacuum destilliert.
Dabei gewinnt man das unter 0,04 mm bei 139-140 siedende N- [2- (4'-Methyl-phenoxy)- äthyl-1]-N-methyl-diäthylaminoacetamid als farbloses, säurelosliches 61.
PATENTANSPRUCH :
Verfahren zur Herstellung eines neuen basisch substituierten Fettsäureamides, dadurch gekennzeichnet, dass man eine Verbindung der Formel
EMI1.2
in welcher X einen reaktionsfähigen, während der Reaktion sieh abspaltenden Rest bedeutet, mit Diäthylamin umsetzt. Das auf diese Weise erhaltene N- [2- (4'-Methyl-phenoxy)-äthyl-1]- N-methyl-diäthylaminoacetamid bildet ein farbloses, unter 0,04 mm bei 139-140 siedendes 01.
Das neue Amid soll als Lokalanästhetikum und als Zwischenprodukt Verwendung finden.
UNTERANSPRUC
Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass man ein N- [2- (4'-Methyl phenoxy)-äthyl-1]-N-methyl-halogenacetamid mit Diäthylamin reagieren lässt.
**WARNUNG** Ende DESC Feld konnte Anfang CLMS uberlappen**.
Process for the production of a new basic substituted fatty acid amide.
The subject of the present patent is a process for the preparation of a new basic substituted fatty acid. mides, which is characterized in that a compound of the formula
EMI1.1
in which X is a reactive radical which is split off during the reaction, is reacted with diethylamine.
The radical X can be in a halogen atom or another reactive substituent suitable for replacement with the basic radical, such as. B. an alkyl sulfonyloxy or aryl sulfonyloxy group exist. The exchange of group X against the diethylamine residue takes place z. B. by simple heating with diethylamine, optionally in the presence of a basic condensing agent, or diethylamine in excess. The N- [2- (4'-methyl-phenoxy) -ethyl-1] -N-methyl-diethylaminoacetamide is a colorless oil which boils at 139-140 below 0.04 mm.
The new amide will be used as a local anesthetic and as an intermediate for the production of other derivatives.
Example: 22.4 g of N- [2- (4-methyl-phenoxy) -ith71-1] - N-methyl-chloroacetamide and 22 g of diethylamine are mixed together in 150 em3 abs. Benzene heated on a water bath for 6 hours. The reaction mixture is extracted with water and then extracted with 2N hydrochloric acid.
The hydrochloric acid extract is then extracted with ether, with conc. Sodium hydroxide is added and the separated oil is absorbed in ether. After the ether extracts have dried over potash, the ether is evaporated and the residue is distilled in a high vacuum.
The N- [2- (4'-methyl-phenoxy) -ethyl-1] -N-methyl-diethylaminoacetamide, boiling below 0.04 mm at 139-140, is obtained as colorless, acid-soluble 61.
PATENT CLAIM:
Process for the preparation of a new basic substituted fatty acid amide, characterized in that a compound of the formula
EMI1.2
in which X denotes a reactive radical which is split off during the reaction, with diethylamine. The N- [2- (4'-methyl-phenoxy) -ethyl-1] -N-methyl-diethylaminoacetamide obtained in this way forms a colorless oil, boiling below 0.04 mm at 139-140.
The new amide will be used as a local anesthetic and as an intermediate product.
UNDERCLAIMED
Process according to patent claim, characterized in that an N- [2- (4'-methyl phenoxy) ethyl-1] -N-methyl-haloacetamide is allowed to react with diethylamine.
** WARNING ** End of DESC field could overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH311677T | 1952-06-08 | ||
CH307799T | 1952-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH311677A true CH311677A (en) | 1955-11-30 |
Family
ID=25735410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH311677D CH311677A (en) | 1952-06-08 | 1952-06-08 | Process for the production of a new basic substituted fatty acid amide. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH311677A (en) |
-
1952
- 1952-06-08 CH CH311677D patent/CH311677A/en unknown
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