CH234984A - 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
- CH234984A CH234984A CH234984DA CH234984A CH 234984 A CH234984 A CH 234984A CH 234984D A CH234984D A CH 234984DA CH 234984 A CH234984 A CH 234984A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- therapeutically effective
- preparation
- new therapeutically
- new
- 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
Terfahr en zur Darstellung eines neuen therapeutisch wirksamen Amidins.
EMI0001.0003
Es <SEP> wurde <SEP> gefunden, <SEP> dass <SEP> man <SEP> zu <SEP> einem
<tb> neuen <SEP> therapeutisch <SEP> wirksamen <SEP> Amidin <SEP> ge langen <SEP> kann, <SEP> wenn <SEP> man <SEP> einen <SEP> reaktio:Usfähi gen <SEP> Ester <SEP> :des <SEP> 2-Oxymethyl-imidazolins <SEP> mit
<tb> Diphenylamin <SEP> umsetzt. <SEP> Gegebenenfalls <SEP> arbei tet <SEP> man <SEP> in <SEP> Gegenrwart <SEP> eines <SEP> Lösungsmittels.
<tb>
Das <SEP> so <SEP> gewonnene <SEP> 2-[Diphenylamino methyl]-imida7,olin <SEP> der <SEP> Formel
EMI0001.0004
EMI0001.0005
bildet <SEP> ein <SEP> Hydrachlorid <SEP> vom <SEP> F. <SEP> 187-1.89 .
<tb> das <SEP> sich <SEP> in <SEP> Wasser <SEP> leicht <SEP> löst.
<tb>
Die <SEP> neue <SEP> Verbindung <SEP> soll <SEP> therapeutische
<tb> Verwendung <SEP> finden.
<tb>
<I>Beispiel:</I>
<tb> 15,4 <SEP> Teiile <SEP> 2-Chdo:rmethyl-imidazolin-hy drochlo:rid <SEP> werden <SEP> nach <SEP> und <SEP> nach <SEP> in <SEP> die <SEP> auf
<tb> 1<B>M</B> <SEP> erhitzte <SEP> Sehmelz@ <SEP> von <SEP> 51 <SEP> Teilen <SEP> Dipbe- nylamin eingetragen und 2 bis 3 :Stun:den bei dieser Temperatur gehalten. Die abgekühlte Schmelze wird zerkleinert und mit Wasser und Äther geschüttelt. Aus der wässerigen Lösung wird das entstandene 2- [Diphenyl- aminom:
at,hyl] -imidazolin mit Alkali gefällt. Durch Umkristallisieren aus Alkohol erhält man die Base vom F. 149-151 .
An Stelle von Chlorme#hyl-imiidazolin- hydroehlo:ri:d kann man auooh von einem an dern reaktionsfähigen Ester des 2-Oxymethyl- imidazo#lins:, wie z. B. vom Bromwasserstoff- säure- oder vom Tbluolisulfansäuxe-Ester, aus- gehen.
Ebenso kann man an Stelle ,des Hydro- chlorids die freie Base oder ein anderes Salz verwenden.
Terfahr en for the presentation of a new therapeutically effective amidine.
EMI0001.0003
<SEP> was found <SEP>, <SEP> that <SEP> man <SEP> to <SEP> one
<tb> new <SEP> therapeutically <SEP> effective <SEP> amidine <SEP> can be achieved <SEP>, <SEP> if <SEP> one <SEP> a <SEP> reaction: Usable <SEP> ester < SEP>: of the <SEP> 2-oxymethyl-imidazoline <SEP> with
<tb> Diphenylamine <SEP> converts. <SEP> If necessary, <SEP> is working <SEP>, <SEP> in <SEP> presence <SEP> of a <SEP> solvent.
<tb>
The <SEP> so <SEP> obtained <SEP> 2- [Diphenylamino methyl] -imida7, olin <SEP> of the <SEP> formula
EMI0001.0004
EMI0001.0005
forms <SEP> a <SEP> hydrachloride <SEP> from <SEP> F. <SEP> 187-1.89.
<tb> the <SEP> <SEP> dissolves easily <SEP> in <SEP> water <SEP>.
<tb>
The <SEP> new <SEP> connection <SEP> should <SEP> therapeutic
<tb> Find use <SEP>.
<tb>
<I> Example: </I>
<tb> 15.4 <SEP> parts of <SEP> 2-Chdo: rmethyl-imidazolin-hy drochlo: rid <SEP> are <SEP> after <SEP> and <SEP> after <SEP> in <SEP> the < SEP> on
<tb> 1 <B> M </B> <SEP> heated <SEP> Sehmelz @ <SEP> of <SEP> 51 <SEP> parts of <SEP> dipbenylamine entered and 2 to 3: hours with this Temperature held. The cooled melt is crushed and shaken with water and ether. The resulting 2- [diphenyl aminom:
at, hyl] imidazoline precipitated with alkali. Recrystallization from alcohol gives the base with a melting point of 149-151.
Instead of chloromethyl-imidazoline-hydroehlo: ri: d, one can also use another reactive ester of 2-oxymethyl-imidazoline: such as B. from the hydrobromic acid or from the Tbluolisulfansäuxe ester.
It is also possible to use the free base or another salt instead of the hydrochloride.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH234984T | 1938-05-11 | ||
CH529054X | 1938-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH234984A true CH234984A (en) | 1944-10-31 |
Family
ID=25727956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234984D CH234984A (en) | 1938-05-11 | 1938-05-11 | Process for the preparation of a new therapeutically effective amidine. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH234984A (en) |
-
1938
- 1938-05-11 CH CH234984D patent/CH234984A/en unknown
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