BE636010A - - Google Patents

Info

Publication number
BE636010A
BE636010A BE636010DA BE636010A BE 636010 A BE636010 A BE 636010A BE 636010D A BE636010D A BE 636010DA BE 636010 A BE636010 A BE 636010A
Authority
BE
Belgium
Prior art keywords
emi
coupling
groups
group
final stage
Prior art date
Application number
Other languages
French (fr)
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.)
Publication of BE636010A publication Critical patent/BE636010A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes

Landscapes

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

Description

       

   <EMI ID=1.1> 

  
 <EMI ID=2.1> 

  

 <EMI ID=3.1> 


  
 <EMI ID=4.1> 

  
de formule générale 

  

 <EMI ID=5.1> 


  
 <EMI ID=6.1> 

  
leur procédé de préparation et d'utilisation. 

  
en position para par rapport au groupe aminé et qu'on choisît

  
 <EMI ID=7.1> 

  

 <EMI ID=8.1> 


  
 <EMI ID=9.1> 

  
substitué..

  
La copulation des constituants initiaux se fait de la manière courante, en solution ou suspension de préférence

  
 <EMI ID=10.1> 

  
rent particulièrement avantageux, parmi d'autres, les dérives d'aniline qui contiennent un ou plusieurs groupes oyano. Des

  
 <EMI ID=11.1>   <EMI ID=12.1> 

  

 <EMI ID=13.1> 


  
 <EMI ID=14.1>   <EMI ID=15.1> 

  
que carbométhoxy (ou -éthoxy-)éthyle. Bien qu'aussi le reste il, soit en tant que reste alcoyle substitua également repris sous la désignation "alooyle" dans le sens de la présente

  
 <EMI ID=16.1> 

  
tien, a été indiqua séparément dans la définition.

  
 <EMI ID=17.1> 

  
pondant., 

  
On peut par contre aussi faire varier le procédé de préparation cité des nouveaux colorants azoïques en effectuant la formation des groupes carbonate seulement dans le stade final du procédé, c'est-à-dire donc après la copulation du diazooom.posé et dans ce cas du constituant de copulation d'aniline contenant des groupes oxyéthyle, ou en convertissant un groupe acylamino Z dans le stade final du procédé, par une saponification sélective et nouvelle acylation, en un groupe acylamino d'un autre genre.

  
Les matières colorantes obtenables conformément au procédé conviennent de préférence pour la teinture et l'impression de matières hydrophobes, en particulier de textiles ou de fi- <EMI ID=18.1> 

  
et refroidissant bien et, après environ 3 heure.. on vote* le tout aur environ 3000 parties en poids de glace. On élimine

  
 <EMI ID=19.1> 

  

 <EMI ID=20.1> 


  
 <EMI ID=21.1> 

  
nous une forme finement distribuée par des additifs appropriée   <EMI ID=22.1> 
 <EMI ID=23.1> 
 
 <EMI ID=24.1> 
 
 <EMI ID=25.1> 
 <EMI ID=26.1> 

  
méthyle goutte à goutte. On sépare avec euooion le chlorhydrate de pyridine obtenu, on chasse la pyridine par distillation et on lave la substance obtenue avec de l'eau froide. La substance d'après le chromatogramme est pure. &#65533; 

  
De la même manière on peut aussi faire réagir d'autres

  
 <EMI ID=27.1> 

  

 <EMI ID=28.1> 


  
dans celle-ci X et Y ayant la signification donnée et au moine

  
 <EMI ID=29.1>  

  
 <EMI ID=30.1> 

  

 <EMI ID=31.1> 


  
on neutralise partiellement avec de la soude caustique diluée,

  
 <EMI ID=32.1> 

  
 <EMI ID=33.1> 

  
organiques comme l'alcool ou l'acétone avec une coloration 

  
 <EMI ID=34.1> 

  

 <EMI ID=35.1> 
 

  

 <EMI ID=36.1> 
 

  

 <EMI ID=37.1> 
 

  

 <EMI ID=38.1> 
 

  

 <EMI ID=39.1> 


  
 <EMI ID=40.1>   <EMI ID=41.1> 

  
ge.

REVENDICATIONS.

  
 <EMI ID=42.1> 

  

 <EMI ID=43.1> 


  
 <EMI ID=44.1> 

  
présente un groupe

  

 <EMI ID=45.1> 


  
Z représentant un reste alcoylène inférieur ayant 2 à 4 atomes de carbone et R&#65533; un reste alcoyle inférieur éventuellement

  
 <EMI ID=46.1> 

  
 <EMI ID=47.1> 

  
en position para par rapport au groupe aminé, en choisissant en l'occurrence des constituante de départ qui sont dépourvue

  
 <EMI ID=48.1> 



   <EMI ID = 1.1>

  
 <EMI ID = 2.1>

  

 <EMI ID = 3.1>


  
 <EMI ID = 4.1>

  
general formula

  

 <EMI ID = 5.1>


  
 <EMI ID = 6.1>

  
their method of preparation and use.

  
in para position with respect to the amino group and that we choose

  
 <EMI ID = 7.1>

  

 <EMI ID = 8.1>


  
 <EMI ID = 9.1>

  
substituted ..

  
The coupling of the initial constituents is carried out in the usual way, in solution or suspension preferably

  
 <EMI ID = 10.1>

  
Particularly advantageous are, among others, aniline derivatives which contain one or more oyano groups. Of

  
 <EMI ID = 11.1> <EMI ID = 12.1>

  

 <EMI ID = 13.1>


  
 <EMI ID = 14.1> <EMI ID = 15.1>

  
than carbomethoxy (or -ethoxy-) ethyl. Although also the remainder of it, either as alkyl substituted, also referred to under the designation "alooyl" in the sense herein.

  
 <EMI ID = 16.1>

  
yours, has been indicated separately in the definition.

  
 <EMI ID = 17.1>

  
laying.,

  
On the other hand, it is also possible to vary the method for preparing the new azo dyes by carrying out the formation of the carbonate groups only in the final stage of the process, that is to say therefore after the coupling of the diazooom.posé and in this case of the aniline coupling component containing oxyethyl groups, or by converting an acylamino group Z in the final stage of the process, by selective saponification and further acylation, into an acylamino group of another kind.

  
The coloring materials obtainable according to the process are preferably suitable for dyeing and printing water-repellent materials, in particular textiles or fi- <EMI ID = 18.1>

  
and cooling well and after about 3 hours the whole thing is voted for about 3000 parts by weight of ice. We eliminate

  
 <EMI ID = 19.1>

  

 <EMI ID = 20.1>


  
 <EMI ID = 21.1>

  
us a finely distributed form by suitable additives <EMI ID = 22.1>
 <EMI ID = 23.1>
 
 <EMI ID = 24.1>
 
 <EMI ID = 25.1>
 <EMI ID = 26.1>

  
methyl dropwise. The pyridine hydrochloride obtained is separated with euooion, the pyridine is distilled off and the substance obtained is washed with cold water. The substance according to the chromatogram is pure. &#65533;

  
In the same way we can also make others react

  
 <EMI ID = 27.1>

  

 <EMI ID = 28.1>


  
in it X and Y having the given meaning and to the monk

  
 <EMI ID = 29.1>

  
 <EMI ID = 30.1>

  

 <EMI ID = 31.1>


  
partially neutralized with diluted caustic soda,

  
 <EMI ID = 32.1>

  
 <EMI ID = 33.1>

  
organic such as alcohol or acetone with coloring

  
 <EMI ID = 34.1>

  

 <EMI ID = 35.1>
 

  

 <EMI ID = 36.1>
 

  

 <EMI ID = 37.1>
 

  

 <EMI ID = 38.1>
 

  

 <EMI ID = 39.1>


  
 <EMI ID = 40.1> <EMI ID = 41.1>

  
ge.

CLAIMS.

  
 <EMI ID = 42.1>

  

 <EMI ID = 43.1>


  
 <EMI ID = 44.1>

  
presents a group

  

 <EMI ID = 45.1>


  
Z represents a lower alkylene residue having 2 to 4 carbon atoms and R &#65533; a lower alkyl residue optionally

  
 <EMI ID = 46.1>

  
 <EMI ID = 47.1>

  
in para position with respect to the amino group, in this case choosing the starting constituents which are devoid of

  
 <EMI ID = 48.1>


    

Claims (1)

<EMI ID=49.1> <EMI ID = 49.1> ment substituée en outre par de l'halogène, des groupée alcoyle alcoxy, nitro ou sulfone, avec un constituant de copulation de additionally substituted by halogen, alkyl alkoxy, nitro or sulfone groups, with a coupling component of <EMI ID=50.1> <EMI ID=51.1> <EMI ID = 50.1> <EMI ID = 51.1> <EMI ID=52.1> <EMI ID = 52.1> <EMI ID=53.1> <EMI ID = 53.1> <EMI ID=54.1> <EMI ID = 54.1> <EMI ID=55.1> <EMI ID = 55.1> <EMI ID=56.1> <EMI ID = 56.1> <EMI ID=57.1> <EMI ID=58.1> <EMI ID=59.1> <EMI ID = 57.1> <EMI ID = 58.1> <EMI ID = 59.1> <EMI ID=60.1> <EMI ID = 60.1> <EMI ID=61.1> <EMI ID = 61.1> <EMI ID=62.1> <EMI ID = 62.1> <EMI ID=63.1> <EMI ID = 63.1> <EMI ID=64.1> <EMI ID=65.1> <EMI ID = 64.1> <EMI ID = 65.1>
BE636010D 1963-08-09 BE636010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944342A FR1365848A (en) 1963-08-09 1963-08-09 Water-insoluble azo dyes and process for their preparation and use

Publications (1)

Publication Number Publication Date
BE636010A true BE636010A (en)

Family

ID=8810319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE636010D BE636010A (en) 1963-08-09

Country Status (2)

Country Link
BE (1) BE636010A (en)
FR (1) FR1365848A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047209A (en) * 1964-09-18
GB1208391A (en) * 1968-02-23 1970-10-14 Bayer Ag Water-insoluble monoazo dyestuffs
CH505185A (en) * 1969-02-04 1971-03-31 Bayer Ag Process for the preparation of monoazo dyes
CH523949A (en) * 1969-04-02 1972-06-15 Sandoz Ag Process for the production of azo compounds that are sparingly soluble in water

Also Published As

Publication number Publication date
FR1365848A (en) 1964-07-03

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