CH201869A - Process for the preparation of a compound of 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone which is readily soluble in water. - Google Patents

Process for the preparation of a compound of 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone which is readily soluble in water.

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Publication number
CH201869A
CH201869A CH201869DA CH201869A CH 201869 A CH201869 A CH 201869A CH 201869D A CH201869D A CH 201869DA CH 201869 A CH201869 A CH 201869A
Authority
CH
Switzerland
Prior art keywords
sep
water
dimethylamino
phenyl
dimethyl
Prior art date
Application number
Other languages
German (de)
Inventor
Fabriken Knoll A-G Chemische
Original Assignee
Knoll Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knoll Ag filed Critical Knoll Ag
Publication of CH201869A publication Critical patent/CH201869A/en

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Description

  

  Verfahren zur Herstellung einer in Wasser leicht löslichen Verbindung des       4-Dimethylamino-l-phenyl-2,3-dimethyl-6-pyrazolons.     
EMI0001.0002     
  
    Gegenstand <SEP> des <SEP> 13auptpatentes <SEP> ist <SEP> ein
<tb>  Verfahren <SEP> zur <SEP> Herstellung <SEP> einer <SEP> in <SEP> Wasser
<tb>  locht <SEP> löslichen <SEP> Verbindung <SEP> des <SEP> 4-Dimethyl  amino-1-phenyl-2,3 <SEP> -dimethyl- <SEP> 5 <SEP> -pyrazolons,
<tb>  welches <SEP> dadurch <SEP> .gekennzeichnet <SEP> ist, <SEP> dass
<tb>  man <SEP> :diä.eh.ylbarbi <SEP> ursaures <SEP> 6-IVletliylamino-2  meth.yl-2-liepten <SEP> auf <SEP> 4-Dimethylamino-l  phenyl-2;3-dimethyl-5-pyrazol:on <SEP> einwirken
<tb>  l <SEP> ä <SEP> t.
<tb>  



  Nach <SEP> vorliegender <SEP> li,rfindung <SEP> erhält <SEP> man
<tb>  eine <SEP> ebenfalls <SEP> in <SEP> Wasser <SEP> leicht <SEP> lösliche <SEP> Ver  bindung <SEP> des <SEP> 4-Dimet-hylamino-l-phenyl-2,3  (linietliyl-5-pyra7,otons, <SEP> .dadurch, <SEP> @dass <SEP> man
<tb>  saures <SEP> schleimsaures <SEP> 6-Methyl-2-amino-2  methyl-:2-hepten <SEP> auf <SEP> 4-Dimethylamino-l  hlienyl-2.,3-di#methyl-5-pyriizolon <SEP> einwirken
<tb>  lii.sst.
<tb>  



  Die <SEP> Verbindung <SEP> war <SEP> bisher <SEP> nicht <SEP> bekannt.
<tb>  Sie <SEP> enthält <SEP> die <SEP> ,kompo:nenten <SEP> in <SEP> molekularen
<tb>  Verhältnis <SEP> 1 <SEP> : <SEP> 1 <SEP> und <SEP> ist <SEP> in <SEP> Wasser <SEP> bei <SEP> Zim  mertemperatur <SEP> bis <SEP> zu <SEP> einem <SEP> Gehalt <SEP> von <SEP> 30
<tb>  klar <SEP> löslich.     
EMI0001.0003     
  
    Das <SEP> Verfahren <SEP> wird <SEP> vorteilhaft <SEP> in <SEP> Gegen  wart; <SEP> von <SEP> Wasser <SEP> durchgeführt, <SEP> und <SEP> zwar
<tb>  derart, <SEP> dass <SEP> man <SEP> .die <SEP> Komponenten <SEP> im <SEP> stöchio  metrisehen <SEP> Verhältnis <SEP> 1 <SEP> : <SEP> 1 <SEP> zus:a;mmengibt.
<tb>  



  <I>Beispiel;</I>
<tb>  49,,2 <SEP> :g <SEP> neutrales <SEP> soh:leimsaures <SEP> 6-Methyl  amino-24.methyl-2-hepten <SEP> und <SEP> 21 <SEP> g <SEP> Schleim  säure <SEP> oder <SEP> anstatt <SEP> :dessen <SEP> 2;8,2 <SEP> .g <SEP> 6-3ii-ethyl  <B>z</B> <SEP> .niiiio-2-metli <SEP> <B>y</B> <SEP> 1-2,-hepten <SEP> und <SEP> 42 <SEP> <B>el <SEP> -</B> <SEP> Schleim  säurewenden <SEP> mit <SEP> 46,2 <SEP> .g <SEP> 4-Dimethylamino-l  phenyl-.2,3-dim:

  ethyl-5-pyrazolon <SEP> und <SEP> 270 <SEP> em4
<tb>  Wasser <SEP> unter <SEP> schwachem <SEP> Erwärmen <SEP> gelöst.
<tb>  Die <SEP> noch <SEP> warme <SEP> Lösung <SEP> wirdgegebenenfalls
<tb>  filtriert. <SEP> Die <SEP> klare, <SEP> farblose <SEP> Lösung <SEP> enthält
<tb>  <B>30%</B> <SEP> der <SEP> Verbindung <SEP> von <SEP> schleimsaurem
<tb>  6-Methylainino-2-metbyl-2-hepten <SEP> mit <SEP> 4-1)i  methylamino-1-phenyl- <SEP> 2,3 <SEP> -@dimiethyl-@5-pyr  azolon <SEP> im <SEP> stöchiometrischen <SEP> Verhältnis <SEP> 1 <SEP> : <SEP> 1.



  Process for the preparation of a compound of 4-dimethylamino-1-phenyl-2,3-dimethyl-6-pyrazolone which is readily soluble in water.
EMI0001.0002
  
    The subject of <SEP> of the <SEP> 13 main patent <SEP> is <SEP> a
<tb> Method <SEP> for <SEP> production <SEP> of a <SEP> in <SEP> water
<tb> perforates <SEP> soluble <SEP> compound <SEP> of <SEP> 4-dimethylamino-1-phenyl-2,3 <SEP> -dimethyl- <SEP> 5 <SEP> -pyrazolons,
<tb> which <SEP> is characterized by <SEP>. <SEP>, <SEP> that
<tb> man <SEP>: diä.eh.ylbarbi <SEP> ursaures <SEP> 6-IVletliylamino-2 meth.yl-2-lepten <SEP> on <SEP> 4-dimethylamino-1 phenyl-2; 3- dimethyl-5-pyrazole: act on <SEP>
<tb> l <SEP> ä <SEP> t.
<tb>



  After <SEP> present <SEP> left, <SEP> is found <SEP> one
<tb> a <SEP> also <SEP> in <SEP> water <SEP> easily <SEP> soluble <SEP> compound <SEP> of <SEP> 4-dimethylamino-l-phenyl-2,3 ( linietliyl-5-pyra7, otons, <SEP> .by, <SEP> @that <SEP> man
<tb> acidic <SEP> mucic acid <SEP> 6-methyl-2-amino-2-methyl-: 2-heptene <SEP> to <SEP> 4-dimethylamino-1-hlienyl-2., 3-dimethyl-5 -pyriizolon <SEP> act
<tb> lii.sst.
<tb>



  The <SEP> connection <SEP> was <SEP> previously <SEP> not <SEP> known.
<tb> You <SEP> contains <SEP> the <SEP>, components <SEP> in <SEP> molecular
<tb> Ratio <SEP> 1 <SEP>: <SEP> 1 <SEP> and <SEP> is <SEP> in <SEP> water <SEP> at <SEP> room temperature <SEP> to <SEP> to < SEP> a <SEP> salary <SEP> of <SEP> 30
<tb> clear <SEP> soluble.
EMI0001.0003
  
    The <SEP> procedure <SEP> is <SEP> advantageously <SEP> in <SEP> present; <SEP> carried out by <SEP> water <SEP>, <SEP> and <SEP> indeed
<tb> such, <SEP> that <SEP> one <SEP> .the <SEP> components <SEP> in <SEP> stoichio metric <SEP> ratio <SEP> 1 <SEP>: <SEP> 1 <SEP> add: a; mme gives.
<tb>



  <I> example; </I>
<tb> 49,, 2 <SEP>: g <SEP> neutral <SEP> soh: glue acid <SEP> 6-methylamino-24.methyl-2-heptene <SEP> and <SEP> 21 <SEP> g < SEP> mucous acid <SEP> or <SEP> instead of <SEP>: its <SEP> 2; 8.2 <SEP> .g <SEP> 6-3ii-ethyl <B> z </B> <SEP>. niiiio-2-metli <SEP> <B> y </B> <SEP> 1-2, -hepten <SEP> and <SEP> 42 <SEP> <B> el <SEP> - </B> <SEP > Mucus acid turn <SEP> with <SEP> 46.2 <SEP> .g <SEP> 4-dimethylamino-l phenyl-.2,3-dim:

  ethyl-5-pyrazolone <SEP> and <SEP> 270 <SEP> em4
<tb> water <SEP> under <SEP> weak <SEP> warming <SEP> dissolved.
<tb> The <SEP> still <SEP> warm <SEP> solution is <SEP> if necessary
<tb> filtered. <SEP> The <SEP> contains clear, <SEP> colorless <SEP> solution <SEP>
<tb> <B> 30% </B> <SEP> of the <SEP> connection <SEP> of <SEP> mucous acid
<tb> 6-Methylainino-2-metbyl-2-hepten <SEP> with <SEP> 4-1) i methylamino-1-phenyl- <SEP> 2,3 <SEP> - @ dimiethyl- @ 5-pyrazolon <SEP> in the <SEP> stoichiometric <SEP> ratio <SEP> 1 <SEP>: <SEP> 1.

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung einer in Wasser leicht löslichen Verbindung des 4 - Dimethylamino-1- phenyl - 2,3- dimethyl -5- pyra.zolons, dadurch gekennzeichnet. PATENT CLAIM: Process for the production of a compound of 4-dimethylamino-1-phenyl-2,3-dimethyl -5- pyra.zolons, which is readily soluble in water, characterized. dass man saures schleimsaures 6-1Iethyla.mino-2- m-ethyl- 2-hepten auf d-Dimethylamino- 1- phenyl-2.3-dimethyl-i5i-pyrazolon einwirken lä.sst. Die V erbindung enthält die Komponenten im molekularen Verhältnis 1 : 1 und ist in Wasser bei Zimmertemperatur bis zu einem Gehalt von 30% klar löslich. <B>UNTERANSPRÜCHE:</B> 1. that acidic mucous acid 6-1ethylamino-2-m-ethyl-2-heptene is allowed to act on d-dimethylamino-1-phenyl-2,3-dimethyl-15i-pyrazolone. The compound contains the components in a molecular ratio of 1: 1 and is clearly soluble in water at room temperature up to a content of 30%. <B> SUBClaims: </B> 1. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass man :die Komponenten in Gegenwart von Wasser aufeinander einwirken lässt. ?. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass man die Komponenten im stöchiometrischen Verhältnis 1 : 1. an- wendet. Process according to claim, characterized in that: the components are allowed to act on one another in the presence of water. ?. Process according to patent claim, characterized in that the components are used in a stoichiometric ratio of 1: 1.
CH201869D 1934-04-27 1935-03-13 Process for the preparation of a compound of 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone which is readily soluble in water. CH201869A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201869X 1934-04-27
CH196079T 1935-03-13

Publications (1)

Publication Number Publication Date
CH201869A true CH201869A (en) 1938-12-15

Family

ID=25722825

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201869D CH201869A (en) 1934-04-27 1935-03-13 Process for the preparation of a compound of 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone which is readily soluble in water.

Country Status (1)

Country Link
CH (1) CH201869A (en)

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