CH285351A - Process for the preparation of a derivative of 4,4'-diamino-stilbene-disulfonic acid- (2,2 '). - Google Patents

Process for the preparation of a derivative of 4,4'-diamino-stilbene-disulfonic acid- (2,2 ').

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Publication number
CH285351A
CH285351A CH285351DA CH285351A CH 285351 A CH285351 A CH 285351A CH 285351D A CH285351D A CH 285351DA CH 285351 A CH285351 A CH 285351A
Authority
CH
Switzerland
Prior art keywords
sep
stilbene
disulfonic acid
diamino
amino
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of CH285351A publication Critical patent/CH285351A/en

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Description

  

  <B>Verfahren</B>     zur   <B>Herstellung eines Derivats der</B>     4,4'-Diamino-stilben-disulfonsäure-(2,2').       Es wurde gefunden, dass man zu einem  neuen Derivat. der     4,4'-Diamino-stilben-disul-          fonsäure-(2,2')    gelangt, wenn man erfindungs  gemäss 1     Mol    des     Dinatriumsalzes    der 4-[2,4-         Dichlor-1,3,5-triazyl-    (6) -amino]-4'-[2-äthyl       amino-4-(o-anisidino)-1,3,5-triazyl-(6)-amino]-          stilben-disulfonsäure-(2,2')    mit 1     Mol        Äthanol-          amin    umsetzt.

    
EMI0001.0013     
  
    Das <SEP> so <SEP> erhaltene <SEP> neue <SEP> Natriumsalz <SEP> der <SEP> Formel <SEP> OCH3
<tb>  N <SEP> N
<tb>  Cl-C <SEP> C-NH-O-CH <SEP> - <SEP> CH-@-<I>N</I>1 <SEP> -C <SEP> C-NH <SEP> -O
<tb>  I <SEP> Il <SEP> I <SEP> I <SEP> I <SEP> 1I
<tb>  N <SEP> N <SEP> 503H <SEP> 503H <SEP> N <SEP> N
<tb>  <B>\\</B>C<B>/</B>
<tb>  NH <SEP> CH2CH20H <SEP> 'H <SEP> CH2CH3       ist ein gelbliches Pulver, dessen wässerige  Lösungen zum optischen Bleichen von     Cellu-          losefasern    dienen können.  



  <I>Beispiel:</I>  Durch Kondensation von 1     Mol        Cyanur-          chlorid    mit 1     Mol        4-Nitro-4'-aminostilben-di-          sulfonsäure-(2,2'),    1     Mol        Äthylamin    und 1     Mol          o-Anisidin    und anschliessende Reduktion wird  das     Dinatriumsalz    der     4-Amino-4'-[2-ätliyl-          amino-4-        (o-anisidino)        -1,3,5-triazyl-    (6)

       -amino    ]     -          stilben-disulfonsäure-(2,2')    hergestellt.     Dieses     wird zuerst mit 1.     11o1        Cyanurchlorid    zum     Di-          natriumsalz    der     4-[2,4-Dichlor-1,3,5-triazyl-          (6        )-amino]    -4'- [2 -     äthylamino    -4-     (o-anisidino        )-          1,3,5-triazyl-(6)        -amino]        -stilben-disulfonsäiire-          (2,

  2')    umgesetzt, worauf man dieses Konden  sationsprodukt mit 1     Mol        Äthanolamin        zum          Dinatriumsalz    der     4-[2-(ss-oxyäthylamino)-4-          chlor-1,3,5-triazyl-    (6)     -amino]    -4 '- [2-äthyl-         aniino-4-        (o-anisidino)    -1,     3,5-tr        iazyl-    (6)     -amino    ]     -          stilben-disulfonsäure-(2,2')    umsetzt.

   Es ist ein  gelbliches Pulver, dessen wässerige Lösungen  auf ein     Cellulosematerial    aufgebracht, dieses  im ultravioletten Licht bläulich aufleuchten  lassen.



  <B> Process </B> for the <B> production of a derivative of </B> 4,4'-diamino-stilbene-disulfonic acid- (2,2 '). It was found that one leads to a new derivative. 4,4'-diamino-stilbene-disulphonic acid- (2,2 ') is obtained if, according to the invention, 1 mol of the disodium salt of 4- [2,4-dichloro-1,3,5-triazyl- (6 ) -amino] -4 '- [2-ethyl-amino-4- (o-anisidino) -1,3,5-triazyl- (6) -amino] - stilbene-disulfonic acid- (2,2') with 1 mol Ethanolamine converts.

    
EMI0001.0013
  
    The <SEP> so <SEP> received <SEP> new <SEP> sodium salt <SEP> of the <SEP> formula <SEP> OCH3
<tb> N <SEP> N
<tb> Cl-C <SEP> C-NH-O-CH <SEP> - <SEP> CH - @ - <I> N </I> 1 <SEP> -C <SEP> C-NH <SEP> -O
<tb> I <SEP> Il <SEP> I <SEP> I <SEP> I <SEP> 1I
<tb> N <SEP> N <SEP> 503H <SEP> 503H <SEP> N <SEP> N
<tb> <B> \\ </B> C <B> / </B>
<tb> NH <SEP> CH2CH20H <SEP> 'H <SEP> CH2CH3 is a yellowish powder, the aqueous solutions of which can be used for the optical bleaching of cellulose fibers.



  <I> Example: </I> By condensation of 1 mol of cyanuric chloride with 1 mol of 4-nitro-4'-aminostilbene-disulfonic acid- (2,2 '), 1 mol of ethylamine and 1 mol of o-anisidine and subsequent reduction, the disodium salt of 4-amino-4 '- [2-ätliyl- amino-4- (o-anisidino) -1,3,5-triazyl- (6)

       -amino] - stilbene-disulfonic acid- (2,2 '). This is first mixed with 1. 11o1 cyanuric chloride to the disodium salt of 4- [2,4-dichloro-1,3,5-triazyl- (6) -amino] -4'- [2-ethylamino -4- (o- anisidino) - 1,3,5-triazyl- (6) -amino] -stilbene-disulfonic acid- (2,

  2 ') reacted, whereupon this condensation product with 1 mol of ethanolamine to the disodium salt of 4- [2- (ss-oxyäthylamino) -4-chloro-1,3,5-triazyl- (6) -amino] -4' - [2-ethyl-aniino-4- (o-anisidino) -1, 3,5-triazyl- (6) -amino] - stilbene-disulfonic acid- (2,2 ').

   It is a yellowish powder, the aqueous solutions of which are applied to a cellulose material, causing it to glow bluish in ultraviolet light.

Claims (1)

<B>PATENTANSPRUCH:</B> Verfahren zur Herstellung eines neuen Derivats der 4,4'- Diamino - stilben - disulfon- säure-(2,2'), dadurch gekennzeichnet., dass man 1 Mol des Dinatriumsalzes der 4-[2,4-Dichlor- 1,3,5-tria7yl- (6) -amino ] -4'- [2-äthylamino-4- (o- anisidino) -1,3,5 -triazyl - (6) <B> PATENT CLAIM: </B> Process for the preparation of a new derivative of 4,4'-diamino-stilbene-disulfonic acid- (2,2 '), characterized in that 1 mol of the disodium salt of 4- [ 2,4-dichloro-1,3,5-tria7yl- (6) -amino] -4'- [2-ethylamino-4- (o-anisidino) -1,3,5-triazyl - (6) -amino ] -stilben-di- sulfonsäiire-(2,2') mit. 1 -Hol Äthanolamin um setzt. Das so erhaltene neue Natriumsalz ist ein gelbliches Pulver, dessen wässerige Lösungen zum optischen Bleichen von Cellulosefasern verwendet werden können. -amino] -stilbene-disulfonic acid- (2,2 ') with. 1 -Hol ethanolamine sets. The new sodium salt thus obtained is a yellowish powder, the aqueous solutions of which can be used for optical bleaching of cellulose fibers.
CH285351D 1949-10-18 1949-10-18 Process for the preparation of a derivative of 4,4'-diamino-stilbene-disulfonic acid- (2,2 '). CH285351A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH285351T 1949-10-18
CH281107T 1949-10-18

Publications (1)

Publication Number Publication Date
CH285351A true CH285351A (en) 1952-08-31

Family

ID=25732061

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285351D CH285351A (en) 1949-10-18 1949-10-18 Process for the preparation of a derivative of 4,4'-diamino-stilbene-disulfonic acid- (2,2 ').

Country Status (1)

Country Link
CH (1) CH285351A (en)

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