CH191466A - Process for the preparation of diphenylacetic acid-2-diallylaminoethanol ester. - Google Patents
Process for the preparation of diphenylacetic acid-2-diallylaminoethanol ester.Info
- Publication number
- CH191466A CH191466A CH191466DA CH191466A CH 191466 A CH191466 A CH 191466A CH 191466D A CH191466D A CH 191466DA CH 191466 A CH191466 A CH 191466A
- Authority
- CH
- Switzerland
- Prior art keywords
- diallylaminoethanol
- ester
- diphenylacetic acid
- acid
- act
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Verfahren zur Herstellung von Diphenylessigsänre-2-diallylaminoäthanolester. Es wunde gefunden, da. man zu Diphe- nylessigsäure-2-diallylaminoäthanole-ster ge langen kann, wenn man auf eine Verbindung, die das Radikal der Diphenylessi:gsäure ent hält, wie z. B. ihre Ester oder Halogenide oder ihr Anhydrid, 2-Diallylaminoäthauol einwirken lässt.
Der so erhaltene Diphenylessigsäure-2- diallylaminoäthanolester bildet ein farbloses 01 vom Kpo,a"145-150 , dessen Hydrochlo- rid in Wasser leicht löslich ist.
Die neue Verbindung soll therapeutische Verwendung finden. <I>Beispiel:</I> 2$ Teile Diphenylessigsäurechlorid lässt man mit 14 Teilen Diallylaminoäthanol (Kp253-54 , dargestellt aus Diallylamin und Glykolchlorhydrin) reagieren, nimmt das Reaktionsprodukt in Äther und Natrium carbonatlösung auf und trocknet die äthe rische Lösung.
Man erhält so nach dem Ab- destillieren, des Lösungsmittels Diphenyl- essigsäure - 2 - diallylaminoäthanolester, der durch Destillation im Vakuum gereinigt wer den kann.
An Stelle von Diphenylessigsäurechlori-rl kann auch ein anderes Halogenid, wie z. B. Diphenylessigsäurebromid, Verwendung fin den. Dieselbe Verbindung wird auch gewon nen, wenn man äquivalente Mengen Diphe- nyless #i#gsäurem:ethylesterun:
d 21-Diallylamino- äthanol in der Wärme umsetzt und das Reaktionsprodukt im Vakuum fraktioniert destilliert. Auch andere DiphenylesQigsäure- ester können als Ausgangsmaterial dienen.
Process for the production of diphenyl acetic acid 2-diallylaminoethanol ester. Found it sore there. you can get to Diphenylessigsäure-2-diallylaminoethanol-ster ge if you look at a compound that contains the radical of Diphenylessi: gäure ent, such as. B. their esters or halides or their anhydride, 2-diallylaminoethauol can act.
The diphenylacetic acid-2-diallylaminoethanol ester thus obtained forms a colorless oil from Kpo, a "145-150, the hydrochloride of which is readily soluble in water.
The new compound should find therapeutic use. <I> Example: </I> 2 parts of diphenylacetic acid chloride are allowed to react with 14 parts of diallylaminoethanol (Kp253-54, made up of diallylamine and glycol chlorohydrin), the reaction product is absorbed in ether and sodium carbonate solution and the ethereal solution is dried.
After the solvent has been distilled off, diphenylacetic acid - 2 - diallylaminoethanol ester, which can be purified by distillation in vacuo, is obtained.
Instead of Diphenylessigsäurechlori-rl, another halide, such as. B. Diphenylacetic acid bromide, use fin the. The same compound is also obtained when equivalent amounts of diphenyless # i # gic acid: ethyl ester:
d 21-Diallylamino- ethanol converts in the heat and the reaction product is fractionally distilled in vacuo. Other diphenyl acetic acid esters can also serve as starting material.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH191466T | 1934-07-12 | ||
CH187825T | 1934-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH191466A true CH191466A (en) | 1937-06-15 |
Family
ID=25721587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH191466D CH191466A (en) | 1934-07-12 | 1934-07-12 | Process for the preparation of diphenylacetic acid-2-diallylaminoethanol ester. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH191466A (en) |
-
1934
- 1934-07-12 CH CH191466D patent/CH191466A/en unknown
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