CH311679A - 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
- CH311679A CH311679A CH311679DA CH311679A CH 311679 A CH311679 A CH 311679A CH 311679D A CH311679D A CH 311679DA CH 311679 A CH311679 A CH 311679A
- Authority
- CH
- Switzerland
- Prior art keywords
- diethylamine
- phenoxy
- propyl
- methyl
- fatty acid
- 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)
Description
Verfahren zur Herstellung eines neuen basisch substituierten FettsÏureamides.
Gegenstand des vorliegenden Patentes bildet ein Verfahren zur Herstellung eines neuen basisch substituierten Fettsäureamides, wel elies dadureh gekennzeichnet ist, dass man eine Verbindung der Formel
EMI1.1
in weleller X einen reaktionsfähigen, während der Reaktion sich abspaltenden Rest bedeutet, mit Diäthylamin umsetzt.
Der Rest X kann in einein Halogenatom oder einem sonstigen für den Austausch gegen den basisehen Rest geeigneten reaktionsfähigen Substituenten, wie z. B. einer Alkylsul- fonyloxy-oder Arylsulfonyloxygruppe, bestehen. Der Austausch der Gruppe X gegen den Diäthylaminrest erfolgt z. B. durch einfaches Erwärmen mit Diäthylamin, gegebenenfalls in Gegenwart eines basisch reagierenden Kondensationsmittels, oder von Diäthylamin im Fberschuss. Das N- (1-Phenoxy-propyl-2)-N- methyl-¯-diÏthylamino-propionamid ist ein farbloses, unter 0, 07 mm bei 140-141¯ siedendes (il.
Das neue Amid soll als Lokalanästhetikum und als Zwischenprodukt zur Herstellung weiterer Derivate Verwendung finden.
Beispiel :
30 g N-(1-Phenoxy-propyl-2)-N-methyl-¯ l) rom-propionamid und 22 g Diäthylamin werden zusammen in 150 cm3 abs. Benzol 6 Stunden auf dem Wasserbad erhitzt. Das Reak- tionsgemisch wird mit Wasser ausgeschüttelt und dann mit 2n-Salzsäare ausgezogen. Darauf wird der salzsaure Auszug mit Äther extrahiert, unter Eiskühlung mit konz. Natronlauge versetzt und das ausgeschiedene Öl in Äther aufgenommen. Nach dem Trocknen der Ätherauszüge über Pottasche wird der Äther verdampft und der Rückstand im Hochvakuum destilliert.
Dabei gewinnt man das unter 0, 07 mm bei 140-141 siedende N- (1-Phenoxy-propyl-2)- N - methyl-¯-diÏthylamino - propionamid als farbloses, säurelösliches Öl.
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 sich abspaltenden Rest bedeutet, mit Diäthylamin umsetzt. Das auf diese Weise erhaltene N- (1-Phenoxy-propyl-2)-N-methyl- ¯-diÏthylamin-propionamid bildet ein fa. rbloses, unter 0, 07 mm bei 140-141 siedendes Ol.
Das neue Amid soll als LokalanÏsthetikum und als Zwischenprodukt Verwendung finden.
UNTERANSPRUCH :
Verfahren nach Patentanspruch, dadurch gekennzeichnet, da¯ man ein N- (1-Phenoxy- propyl-2)-N-methyl-ss-halogenopropionamid mit Diäthylamin reagieren lϯt.
**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 forms a process for the preparation of a new basic substituted fatty acid amide, wel elies is characterized by the fact that a compound of the formula
EMI1.1
in weleller X means a reactive residue which is split off during the reaction, reacts with diethylamine.
The radical X can be converted into a halogen atom or any other reactive substituent suitable for replacement with the basic radical, such as e.g. B. an alkylsulfonyloxy or arylsulfonyloxy group exist. The exchange of group X against the diethylamine residue takes place z. B. by simply heating with diethylamine, optionally in the presence of a basic condensing agent, or diethylamine in excess. The N- (1-phenoxy-propyl-2) -N-methyl-¯-dithylamino-propionamide is a colorless, boiling below 0.07 mm at 140-141¯ (il.
The new amide is to be used as a local anesthetic and as an intermediate for the production of other derivatives.
Example:
30 g of N- (1-phenoxy-propyl-2) -N-methyl-¯ l) rom-propionamide and 22 g of diethylamine are combined in 150 cm3 of 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 solution was added and the separated oil was taken up in ether. After the ether extracts have been dried over potash, the ether is evaporated and the residue is distilled in a high vacuum.
The N- (1-phenoxy-propyl-2) -N-methyl-¯-dithylamino-propionamide, boiling below 0.07 mm at 140-141, is obtained as a colorless, acid-soluble oil.
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 is a reactive radical which is split off during the reaction, is reacted with diethylamine. The N- (1-phenoxy-propyl-2) -N-methyl- ¯-diÏthylamine-propionamide obtained in this way forms a fa. Blossom oil boiling below 0.07 mm at 140-141.
The new amide is to be used as a local anÏesthetic and as an intermediate product.
SUBClaim:
Process according to patent claim, characterized in that an N- (1-phenoxy-propyl-2) -N-methyl-ss-halogenopropionamide 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 |
---|---|---|---|
CH311679T | 1952-06-08 | ||
CH307799T | 1952-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH311679A true CH311679A (en) | 1955-11-30 |
Family
ID=25735412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH311679D CH311679A (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) | CH311679A (en) |
-
1952
- 1952-06-08 CH CH311679D patent/CH311679A/en unknown
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