CH235951A - Process for the preparation of a new therapeutically effective amidine. - Google Patents
Process for the preparation of a new therapeutically effective amidine.Info
- Publication number
- CH235951A CH235951A CH235951DA CH235951A CH 235951 A CH235951 A CH 235951A CH 235951D A CH235951D A CH 235951DA CH 235951 A CH235951 A CH 235951A
- Authority
- CH
- Switzerland
- Prior art keywords
- phenylamino
- therapeutically effective
- hydrochloride
- reaction
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/20—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D233/24—Radicals substituted by nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Verfahren zur Darstellung eines neuen therapeutisch wirksamen Amidins. <B>Es</B> wurde gefunden, dass man zu einem neuen therapeutisch wirksamen Amidin_ ge langen kann, wenn man einen Phenylamino- acetimidoäther mit Äthylendiamin umsetzt. Zweckmässig arbeitet man in Gegenwart eines Lösungsmittels.
Das so gewonnene 2- [Phenylaminometbyl] - imid'azolin er Formel
EMI0001.0014
bildet ein Hydrochlorid vom F. 180-1812 , das sich in Wasser leicht löst.
Die neue Verbindung soll therapeutische Verwendung finden. ,
EMI0001.0020
<I>Beispiel:</I> 25 Teile Phenylamino-aoetimidoäther- dihydrochloTid werden unter Kühlung mit einer alkoholischen Lösung von 9,3 Teilen Äthylendiamin versetzt und bis zur Beendi- gung der Ammoniakabs#paltung zum Sieden erhitzt.
Näch erfolgter Umsetzung wird vom ausgeschiedenen Äthylendiamindihydrochlo- rid abgenutscht und die Lösung .eingeengt, wobei man 2- [Phenylaminomethyl] -imid- azolinoblo@rid erhält.
Statt von Phenylamino-acetimidoäthyl- äther kann man ebensogut auch von einem andern Äther, wie z. B. vom Methyl-, Pr.opyl- oder Butyläther ausgehen.
An Stelle des salzsauren Salzes des Phenylamino-aceiEmidoäthyläthers kann auch .die freie Base selbst oder ein anderes Salz, wie z. B. das Hydrobromid oder ,das schwefel saure Salz, Verwendung finden,
Process for the preparation of a new therapeutically effective amidine. <B> It </B> has been found that a new therapeutically effective amidine can be obtained by reacting a phenylamino acetimido ether with ethylenediamine. It is expedient to work in the presence of a solvent.
The 2- [phenylaminomethyl] - imid'azoline obtained in this way has the formula
EMI0001.0014
forms a hydrochloride with a temperature of 180-1812, which dissolves easily in water.
The new compound should find therapeutic use. ,
EMI0001.0020
<I> Example: </I> 25 parts of phenylamino-aoetimidoether dihydrochloride are mixed with an alcoholic solution of 9.3 parts of ethylenediamine while cooling and heated to boiling until the ammonia has been split off.
After the reaction has taken place, the precipitated ethylenediamine dihydrochloride is filtered off with suction and the solution is concentrated, giving 2- [phenylaminomethyl] imidazolinobloride.
Instead of phenylamino-acetimidoethyl ether, one can just as well use another ether, such as e.g. B. proceed from methyl, pr.opyl or butyl ether.
Instead of the hydrochloric acid salt of phenylamino-aceiEmidoäthyläthers can .die free base itself or another salt, such as. B. the hydrobromide or, the sulfuric acid salt, find use,
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH235951T | 1938-05-11 | ||
CH229523T | 1938-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH235951A true CH235951A (en) | 1944-12-31 |
Family
ID=25727361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH235951D CH235951A (en) | 1938-05-11 | 1938-05-11 | Process for the preparation of a new therapeutically effective amidine. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH235951A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2691658A (en) * | 1954-10-12 | A-phenylaminoethyl |
-
1938
- 1938-05-11 CH CH235951D patent/CH235951A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2691658A (en) * | 1954-10-12 | A-phenylaminoethyl |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3039997A1 (en) | PHOSPHONOHYDROXYACETONITRILE, A METHOD FOR THE PRODUCTION THEREOF AND ITS USE AS AN INTERMEDIATE PRODUCT FOR THE PRODUCTION OF MEDICINAL PRODUCTS | |
CH235951A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH229523A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH235953A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH234977A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH234980A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH235952A (en) | Process for the preparation of a new therapeutically effective amidine. | |
AT158301B (en) | Process for the production of vitamin B1. | |
CH234991A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH234982A (en) | Process for the preparation of a new therapeutically effective amidine. | |
AT235286B (en) | Process for the preparation of the new 2- (5 ', 6', 7 ', 8'-tetrahydronaphthyl-1') -amino-imidazoline | |
AT203496B (en) | Process for the preparation of new tertiary amines | |
DE635050C (en) | Process for the preparation of a thiourea excretion | |
DE1445648C (en) | Homopiperazindenvate | |
CH204764A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH234989A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH204762A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH204755A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH234926A (en) | Process for the preparation of a reactive ester of an oxyalkylamidine. | |
DE1135917B (en) | Process for the production of new, hypotensive 2-amino-imidazolines- | |
CH204758A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH234978A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH235438A (en) | Process for the preparation of a reactive ester of an oxyalkylamidine. | |
CH234988A (en) | Process for the preparation of a new therapeutically effective amidine. | |
CH195563A (en) | Process for the preparation of a theophylline derivative of a urethane series mercury compound. |