CH105152A - Process for the production of a new, indigoid dye. - Google Patents

Process for the production of a new, indigoid dye.

Info

Publication number
CH105152A
CH105152A CH105152DA CH105152A CH 105152 A CH105152 A CH 105152A CH 105152D A CH105152D A CH 105152DA CH 105152 A CH105152 A CH 105152A
Authority
CH
Switzerland
Prior art keywords
new
production
red
dye
indigoid dye
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer Chemis Basel
Original Assignee
Chem Ind Basel
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 Chem Ind Basel filed Critical Chem Ind Basel
Publication of CH105152A publication Critical patent/CH105152A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B7/00—Indigoid dyes
    • C09B7/06—Indone-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

  

      Verfahren    zur     Herstellmib    eines neuen,     iucliboiden        Farbstoffes.       Es wurde gefunden.     (lass        man    einen     neuen.          indigoiden        Farbstoff        herstellen    kann.

   wenn  man (las     2.1-Naiphtlitliioindosyl        finit        a-Isa-          t,inanilid        kondensiert.        Der        neue     f  stellt ein     rotbraunes    Pulver dar.

   (las     sich    in  konzentrierter     Schwefelsäure    mit     griinblaiier          Farbe    löst; er gibt mit.     Hy        drosulfit    und     1Ta-          ironl,auge        eine        gelbe        Küpe,    aus     welcher    Baum  wolle in rotgrauen Tönen von     sehr        guter          Waseb-        und        Chlorechtheit:

          gef < i.rbt        wird.     



       Beispiel:          900    Teile     2.1.-Naplitlithioindoxyl        und        \???          \1' < =ili        ((-Isatinanilid     erden in     -10(1l1        \feilen     Alkohol     snspcü(licrt:    und     nach        Beig;

  ihe        von     i     Teileno(ki.    rum     Sieden    erhitzt.     Nach        kur-          zem        Kochen    ist die     Kondensat=ion        licendigt.     Der in     sehr        -ul.er        Ausbeute        al@@#eahie;(lene            Farbstoff        -wird    filtriert,     gewaschen    und     ge-          trochnet.  



      Process for the production of a new iucliboid dye. It was found. (Let a new indigoid dye be made.

   if (las 2.1-Naiphtlitliioindosyl finit a-Isat, inanilid condenses. The new f is a red-brown powder.

   (It dissolves in concentrated sulfuric acid with a green-blue color; he gives with. Hydro sulfite and 1 table ironl, eye a yellow vat, from which cotton in red-gray tones of very good fastness to washing and chlorine:

          is dyed.



       Example: 900 parts 2.1.-Naplitlithioindoxyl and \ ??? \ 1 '<= ili ((-Isatinanilide ground in -10 (1l1 \ files alcohol snspcü (licrt: and after Beig;

  It is heated to the boiling point by a fraction of it. After a short boiling, the condensate is licensed. The very high yield of the dye is filtered, washed and dried.

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung eines neuen. incligoiden Farbstoffes. dadurch bel,:ennzei,cli- net, dass man (las 2 . 1-N < ,uplitlithioindoxyl mit a-Isatinanilld kondensiert. PATENT CLAIM: Process for producing a new one. incligoid dye. because of it,: ennzei, cline, that one (read 2. 1-N <, uplitlithioindoxyl with a-isatin anilide condenses. Der neue Farb- si;off stellt ein rotbraunes Pulver dar, das sich in konzentrierter Sclin=efelsäure mit griinbla.iier Farbe löst; The new color is a red-brown powder that dissolves in concentrated sclinic acid with a green-blue color; er gibt mit Flydro- ", eine gelbe Küpe, aus sulfit und -\velclier Baumwolle in rotgrauen Tönen von sehr :guter Wasch- und Chloreclitlicit ;efärbt wird. He gives with Flydro- ", a yellow vat, made of sulfite and - \ velclier cotton in red-gray tones of very good washing and chloreclitlic dyed.
CH105152D 1922-11-18 1923-02-05 Process for the production of a new, indigoid dye. CH105152A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH100705T 1922-11-18
CH105152T 1923-02-05

Publications (1)

Publication Number Publication Date
CH105152A true CH105152A (en) 1924-06-02

Family

ID=25705832

Family Applications (1)

Application Number Title Priority Date Filing Date
CH105152D CH105152A (en) 1922-11-18 1923-02-05 Process for the production of a new, indigoid dye.

Country Status (1)

Country Link
CH (1) CH105152A (en)

Similar Documents

Publication Publication Date Title
CH101937A (en) Process for the production of an indigoid dye.
CH165051A (en) Process for the production of a new vat dye.
CH107528A (en) Process for the production of an indigoid dye.
CH155676A (en) Process for the production of a new vat dye.
CH104929A (en) Process for the production of a new indigoid dye.
CH155026A (en) Process for the production of a new azo dye.
CH156025A (en) Process for the production of a new vat dye.
CH104931A (en) Process for the production of an indigoid dye.
CH105401A (en) Process for the production of an indigoid dye.
CH104475A (en) Process for the production of a new indigoid dye.
CH156026A (en) Process for the production of a new vat dye.
CH174898A (en) Process for the production of a new vat dye.
CH110420A (en) Process for the production of a vat dye.
CH188890A (en) Process for the production of an indigoid vat dye.
CH156027A (en) Process for the production of a new vat dye.
CH165054A (en) Process for the production of a new vat dye.
CH165052A (en) Process for the production of a new vat dye.
CH166083A (en) Process for the production of a new metal-containing dye.
CH101091A (en) Process for the production of an indigoid dye.
CH165055A (en) Process for the production of a new vat dye.
CH106447A (en) Process for the production of a new indigoid dye.
CH165047A (en) Process for the production of a new vat dye.
CH106425A (en) Process for the production of an indigoid dye.
CH107340A (en) Process for the production of a new vat dye.
CH105397A (en) Process for the production of an indigoid dye.