CH270158A - Process for the production of a new amine derivative. - Google Patents

Process for the production of a new amine derivative.

Info

Publication number
CH270158A
CH270158A CH270158DA CH270158A CH 270158 A CH270158 A CH 270158A CH 270158D A CH270158D A CH 270158DA CH 270158 A CH270158 A CH 270158A
Authority
CH
Switzerland
Prior art keywords
amine derivative
new amine
new
disulfonic acid
production
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 CH270158A publication Critical patent/CH270158A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40Nitrogen atoms
    • C07D251/54Three nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

  

  Verfahren zur Herstellung eines neuen     Aminderivates.       Es     wurde    gefunden, dass man zu einem neuen     Aminderivat    gelangt, wenn man das       Ditiatriumsalz    der     Disulfonsäure    der Formel  
EMI0001.0006     
         mit        Natriumformaldehyd-bisulfit    behandelt.

    Die Behandlung des     Dinatriumsalzes    der  4,4' -Bis - [     4-aminobenzoy        lamino    ] -     stilben-disul-          fonsäure-(2,2')    mit     Natriumformaldehydbisul-          fit    kann beispielsweise in der Weise erfolgen,  dass man die     Komponenten    in wässeriger Lö  sung auf eine Temperatur von 95 bis 1000 C  erhitzt.  



  Das neue     Aminderivat    ist ein helles Pul  ver, das in Wasser löslich ist. Die wässerige  Lösung fluoresziert im ultravioletten Licht  bläulich. Dank ihrer Affinität zu verschieden  sten Substraten kann die neue Verbindung  zur Erhöhung des Weissgehaltes von unge  färbten Materialien und zur Verbesserung der  Reinheit der Färbung von gefärbten Materia  lien verwendet werden.  



  <I>Beispiel;</I>  Man vermischt 520 Gewichtsteile     Natrium-          bisulfitlösung,        40 /oig,    mit 162     Gewichtsteilen            Formaldehy        dlösung,    37     o/oig.    Dazu gibt man  1 Gewichtsteil     Natriumcarbonat    und 60 Ge  wichtsteile     Dinatriumsalz    der     4,4'-Bis-        [4-          a.minobenzoylamino]    -     stilben    -     disulfonsäure-          (2,2').    Man kocht 2 bis 4 Stunden rückflie  ssend,

   wobei vollständige Lösung eintritt.  Hierauf lässt man erkalten, versetzt zur voll  ständigen     Abscheidung    mit     Natriumchlorid,     filtriert, wäscht mit wässeriger     Nat.riumehlo-          ridlösung    und trocknet.    Man erhält ein helles Pulver, das in Was  ser löslich ist.



  Process for the production of a new amine derivative. It has been found that a new amine derivative is obtained if one uses the disodium salt of the disulfonic acid of the formula
EMI0001.0006
         treated with sodium formaldehyde bisulfite.

    The treatment of the disodium salt of 4,4'-bis - [4-aminobenzoy lamino] - stilbene-disulphonic acid- (2,2 ') with sodium formaldehyde bisulfite can for example be carried out in such a way that the components are in aqueous solution heated to a temperature of 95 to 1000 C.



  The new amine derivative is a light-colored powder that is soluble in water. The aqueous solution fluoresces bluish in ultraviolet light. Thanks to its affinity for a wide variety of substrates, the new compound can be used to increase the whiteness of uncolored materials and to improve the purity of the coloration of colored materia lien.



  <I> Example; </I> 520 parts by weight of sodium bisulphite solution, 40%, are mixed with 162 parts by weight of formaldehyde solution, 37%. To this are added 1 part by weight of sodium carbonate and 60 parts by weight of the disodium salt of 4,4'-bis [4- a.minobenzoylamino] - stilbene - disulfonic acid- (2,2 '). It is refluxed for 2 to 4 hours,

   complete dissolution occurs. It is then allowed to cool, sodium chloride is added for complete separation, filtered, washed with aqueous sodium chloride solution and dried. A pale powder is obtained which is soluble in what water.

 

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung eines neuen Aminderivates, dadurch gekennzeichnet, dass man das Dinatriumsalz der Disulfonsäure der Formel EMI0001.0040 mit Natriumformaldehyd-bisulfit behandelt. Das neue Aminderivat ist ein helles Pul ver, das in Wasser löslich ist. PATENT CLAIM: Process for the preparation of a new amine derivative, characterized in that the disodium salt of disulfonic acid of the formula EMI0001.0040 treated with sodium formaldehyde bisulfite. The new amine derivative is a light-colored powder that is soluble in water. Die wässerige Lösung fluoresziert im ultravioletten Licht bläulich. Dank ihrer Affinität zu verschieden sten Substraten kann die neue Verbindung zur Erhöhung des Weissgehaltes von unge färbten Materialien und zur Verbesserung der Reinheit der Färbung von gefärbten Materia lien verwendet werden. The aqueous solution fluoresces bluish in ultraviolet light. Thanks to its affinity for a wide variety of substrates, the new compound can be used to increase the whiteness of uncolored materials and to improve the purity of the coloration of colored materia lien. ÜNTERANSPUUCII Verfahren gemäss Patentanspruch, da durch gekennzeichnet, dass man das Di- natriurnsalz der 4,4'-Bis-. [4-amino-benzoyl- amino]-stilben-disulfonsäure-(2,2') mit wässe riger Natriumformaldehyd-bisulfitlösung auf 95 bis 1000 C erhitzt. ÜNTERANSPUUCII Process according to claim, characterized in that the di-natrium salt of 4,4'-bis. [4-amino-benzoyl-amino] -stilbene-disulfonic acid- (2.2 ') heated to 95 to 1000 ° C. with aqueous sodium formaldehyde bisulfite solution.
CH270158D 1947-12-12 1947-12-12 Process for the production of a new amine derivative. CH270158A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH270158T 1947-12-12
CH265816T 1948-09-29

Publications (1)

Publication Number Publication Date
CH270158A true CH270158A (en) 1950-08-15

Family

ID=25730826

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270158D CH270158A (en) 1947-12-12 1947-12-12 Process for the production of a new amine derivative.

Country Status (1)

Country Link
CH (1) CH270158A (en)

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