CH230265A - Process for producing a diacylimide. - Google Patents
Process for producing a diacylimide.Info
- Publication number
- CH230265A CH230265A CH230265DA CH230265A CH 230265 A CH230265 A CH 230265A CH 230265D A CH230265D A CH 230265DA CH 230265 A CH230265 A CH 230265A
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- inan
- works
- binding
- anthraquinone
- Prior art date
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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
- C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated
- C09B1/343—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated only sulfonated in the anthracene nucleus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Verfahren zur Herstellung eines Diacylimids. Es wurde gefunden, ,dass rnan zu einer Dienen Klasse ,saurer Wollfarbstoffe der An- th.rachin,onreä@he gelangt, wenn man solche Abkämmäage des Anthrachinons,
die in min destens einer a-Stellung austausehbare bezw. reakttiornsfä.hlgie Substäuenten enthalten, mü Amimoigruppen im. Molekül enthaltenden Di- acylimiiden zur Umsetzung bringt.
Das vorliegende Patent betrifft demnach ein Verfahren zur Herstellung eines Di@acyl- imildt,s, das dadurch gek ennzewb;net ist, dass man 1-Amino-4-lbro@m-an,thra-chin.on-2@-sulfo- säure oder deren Salze mit 3-Amiu#obenzol- sulifon-benzolsulfonimi;d umsetzt.
Die erhal tene neue Verbindung stellt in Form ihres Natriumsälizes ein in Wasser mit, reinblauer Farbe leicht lösliches, bronzegl@änzendles Pulver dar und b frt auf Wolle, aufs saurem Baal ausgefärbt, sehr lmchtechte und ;
gleich- mässig @e blaue Färbungen. Die Umsetzung wird zweckmässig in Gegenwart eäuirebinden- der Mittel vorgenommen.
Ferner können bei denselben mit Vorteil Lösungs-- acler Ver- dünnunigsmitteJ sowie Reaktionshesahleuni.- ber, zum Beispiel Kupfer und seine Verbin- dungen, angewendet werden.
<I>Beispiel:</I> 12 Gewichtsteile 4-brom-l-amin@o-anthm- chinon-2-s@ulfossauTes Natrium werden in 120 Teilen Wasser gelöst, dazu fügt man ss Ge- wichts.teilie 3-Amino-benz@olssiulfon-benzolsul,- foniiimid siow@e 6 Gewnchtsteile wasserfreies Natriumcairboniat und 0,
2 Gewichtsteile Kup- fer-(1)-@chliorid. Man. erMtzt unter Rühren bis auf 60-70 , nach 4 Stunden ist die Färb- stoffbml@dunig beendet.
Nach der üblichen Aufarbeitung und Ab- trennung einer rötlvchen, schwerer löslichen Verunreinigung erhält man das Reaktions produkt als, leicht in Wasser, mit reinbla.uer Farbe lösäches,
bronzeglänzendes Pulver. Die neue Verbindung hat folgende Formel:
EMI0002.0001
Der Farbstoff gibt auf '\Volle, aus saurem Bad aufgefärbt, sehr lichtechte nrnrl blaue Färbungen.
Der neue Farbstoff zeichnet sieh beLon- ders durch gute Nass@echtheiiten, inshesoncIere Walk- lind Schweissechtheiten aus.
Process for producing a diacylimide. It has been found that one reaches a serving class, acidic wool dyes of the anthraquinone, if one takes such scraps of the anthraquinone,
the exchangeable or in at least one a-position. contain reactive substances, amimoy groups in the. Molecule-containing diacylimiids brings to implementation.
The present patent accordingly relates to a process for the production of a di @ acyl imild, which is characterized in that 1-amino-4-lbro @ m-an, thra-chin.on-2 @ -sulfo - Acid or its salts are reacted with 3-Amiu # abovezol-sulphon-benzenesulphonimi; d.
The new compound obtained, in the form of its sodium salt, is a bronze-shimmering powder which is easily soluble in water with a pure blue color and bears on wool, dyed on acidic baal, very faint and;
evenly blue colorations. The reaction is expediently carried out in the presence of acid-binding agents.
Furthermore, solvent agents and reaction accelerators, for example copper and its compounds, can be used with advantage in the same.
<I> Example: </I> 12 parts by weight of 4-bromo-l-amin @ o-anthm- quinone-2-s @ ulfossauTes sodium are dissolved in 120 parts of water, to which one adds ss parts by weight of 3-amino -benz @ olssiulfon-benzolsul, - foniiimid siow @ e 6 parts by weight of anhydrous sodium carbonate and 0,
2 parts by weight of copper (1) chloride. Man. It heats up to 60-70 while stirring, after 4 hours the dye is finished.
After the usual work-up and separation of a reddish, sparingly soluble impurity, the reaction product is obtained as, easily soluble in water, with a pure blue color,
bronze-shining powder. The new compound has the following formula:
EMI0002.0001
The dye gives off very lightfast blue colorations when dyed in an acid bath.
The new dye is particularly notable for its good wet @ fastness, inshecIer Walkind sweat fastness.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE230265X | 1941-04-17 | ||
DE130342X | 1942-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH230265A true CH230265A (en) | 1943-12-31 |
Family
ID=25751712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH230265D CH230265A (en) | 1941-04-17 | 1942-03-24 | Process for producing a diacylimide. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH230265A (en) |
-
1942
- 1942-03-24 CH CH230265D patent/CH230265A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH230265A (en) | Process for producing a diacylimide. | |
DE517846C (en) | Process for the production of brown Kuepen dyes of the anthraquinone series | |
DE534658C (en) | Process for the preparation of dye intermediates and dyes of the anthraquinone arcridone series | |
DE518214C (en) | Process for the preparation of 1-oxy-4-halogenanthraquinone-2-sulfonic acids | |
DE843723C (en) | Process for the preparation of dyes of the phthalocyanine series | |
DE732040C (en) | Process for the production of a Kuepen dye of the anthraquinone series and its leuco sulfuric acid ester | |
DE737942C (en) | Process for the production of phthalocyanines | |
CH231255A (en) | Process for the preparation of a dye intermediate. | |
CH268403A (en) | Process for the production of a copper-containing dye. | |
CH220119A (en) | Process for the preparation of a triazole series dye. | |
CH220115A (en) | Process for the preparation of a triazole series dye. | |
CH268404A (en) | Process for the production of a copper-containing dye. | |
DE1956236A1 (en) | Process for the preparation of 2,2'-diphthalimido-1,1'-dianthraquinonyl | |
CH251123A (en) | Process for the preparation of a dye mixture. | |
CH452083A (en) | Process for the production of reactive dyes | |
CH304727A (en) | Process for the real coloring of anodically oxidized aluminum. | |
CH200266A (en) | Process for the production of a vat dye. | |
CH310251A (en) | Process for the preparation of a metal-containing azo dye. | |
CH147160A (en) | Process for the preparation of a p-oxydiarylaminocarboxylic acid. | |
CH302404A (en) | Process for the preparation of a trisazo dye. | |
CH220117A (en) | Process for the preparation of a triazole series dye. | |
CH148354A (en) | Process for the preparation of an m-oxy-phenylarylamine carboxylic acid. | |
CH171595A (en) | Process for the preparation of a chromium-containing azo dye. | |
CH280062A (en) | Process for the preparation of a nitro dye. | |
CH185348A (en) | Process for the preparation of a chromium complex compound of an azo dye. |