CH188810A - Process for the preparation of a substituted amide of a fatty aromatic acid. - Google Patents
Process for the preparation of a substituted amide of a fatty aromatic acid.Info
- Publication number
- CH188810A CH188810A CH188810DA CH188810A CH 188810 A CH188810 A CH 188810A CH 188810D A CH188810D A CH 188810DA CH 188810 A CH188810 A CH 188810A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- substituted amide
- aromatic acid
- fatty aromatic
- amide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
-
- 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
- C07C233/12—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 halogen atoms or by nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Verfahren zur Herstellung eines substituierten Amides einer fettaromatischen Säure. Es wurde gefunden, dass man zu einem substituierten Amid einer fettaromatischen Säure gelangen kann, wenn man einen reak tionsfähigen Ester des Dimethylaminoäthanols auf ein Metallderivat des Diphenylessigsäure- amides einwirken lässt.
Das so erhaltene Diphenylessigsäure-2- dinrethylamirroäthylanrid ist identisch mit der in der Patentschrift Nr. 182891 beschriebenen Verbindung.
<I>Beispiel:</I> 21 Teile Diphenylessigsäureamid und 4 Teile Natriumamid werden in 200 Teilen Toluol bis zur Beendigung der Ammoniak entwicklung erwärmt. Nun fügt man die berechnete Menge Chloräthyldimethylamin hinzu und erhitzt bis zur beendeten Reaktion weiter. Nach dem Erkalten wird mit ver dünnter Säure ausgezogen und aus der fil trierten wässrigen Lösung die Base in übli cher Weise abgeschieden.
An Stelle von Ohloräthyldimethylamin können auch andere reaktionsfähige Ester des Dimethylaminoäthanols, zum Beispiel der Bromwasserstoff-, der Jodwasserstoff-, oder der Toluolsulfonsäureester Verwendung fin den. Zur Herstellung der Metallverbindung des Carbonsäureamides kann man auch andere Metallamide, wie zum Beispiel Kalium- oder Kalziumamid, iyletallalkoholate, wie zum Bei spiel Natrium- oder Kaliumalkoholat, oder reaktionsfähige Metalle wie zum Beispiel Natrium, Kalium, usw., gebrauchen.
Process for the preparation of a substituted amide of a fatty aromatic acid. It has been found that a substituted amide of a fatty acid can be obtained if a reactive ester of dimethylaminoethanol is allowed to act on a metal derivative of diphenylacetic acid amide.
The diphenylacetic acid-2-dinrethylamirroethyl anride thus obtained is identical to the compound described in patent specification No. 182891.
<I> Example: </I> 21 parts of diphenylacetic acid amide and 4 parts of sodium amide are heated in 200 parts of toluene until the evolution of ammonia has ended. Now add the calculated amount of chloroethyldimethylamine and continue heating until the reaction has ended. After cooling, the mixture is extracted with dilute acid and the base is deposited in the usual way from the filtered aqueous solution.
Instead of Ohloräthyldimethylamin other reactive esters of dimethylaminoethanol, for example the hydrogen bromide, the hydrogen iodide, or the toluenesulfonic acid ester can be used. Other metal amides, such as potassium or calcium amide, metal alcoholates such as sodium or potassium alcoholate, or reactive metals such as sodium, potassium, etc., can also be used to produce the metal compound of the carboxamide.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH184722T | 1933-09-13 | ||
CH188810T | 1933-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH188810A true CH188810A (en) | 1937-01-15 |
Family
ID=25721066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH188810D CH188810A (en) | 1933-09-13 | 1933-09-13 | Process for the preparation of a substituted amide of a fatty aromatic acid. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH188810A (en) |
-
1933
- 1933-09-13 CH CH188810D patent/CH188810A/en unknown
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