CH208544A - Process for the production of a nitrogen-containing condensation product. - Google Patents
Process for the production of a nitrogen-containing condensation product.Info
- Publication number
- CH208544A CH208544A CH208544DA CH208544A CH 208544 A CH208544 A CH 208544A CH 208544D A CH208544D A CH 208544DA CH 208544 A CH208544 A CH 208544A
- Authority
- CH
- Switzerland
- Prior art keywords
- nitrogen
- condensation product
- production
- containing condensation
- 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
- C09B1/48—Anthrimides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Verfahren zur Herstellung eines stickstoffhaltigen Kondensationsproduktes. Es wurde gefunden, dass man ein stick stoffhaltiges Kondensationsprodukt herstellen kann, wenn man 1-Halogerr-2-methylanthr,a- chinon mit 1-Amirro-4-berrzoylanrinoarrtlrra- chinon umsetzt. Der neue Farbstoff ist ein violettblarres Pulver, das sich in Schwefel i -e mit olivgrüner Farbe löst und Baum s äLii wolle aus brauner Küpe in oliven Farbtönen färbt.
Als 1-Halogerr-2-methylarrthrachirronkann beispielsweise 1-Chlor-2-methylarrthrachirrorr verwendet werden.
Die Umsetzung mit 1-Amirro-4-benzoyl- amirroanthrachirron erfolgt zweckmässig in Gegenwart von LÖsnngs- oder Verteilungs mitteln, z. B. Nitrobenzol, Dichlorbenzol oder Naphthalin, und in Gegenwart von Kataly satoren, wie Kupfer oder Kupferverbindungen, sowie vorzugsweise in Anwesenheit von säure bindenden Mitteln, wie Natriumacetat und Alkalikarbonat, bei höherer Temperatur.
<I>Beispiel:</I> 25,6 Teile 1-Chlor-2-nrethylantbrachinon, 34,3 Teile 1.4-Monobenzoyldiämirroanthra- chirron, 20 Teile wasserfreies Natriumcarbo- nat, 1 Teil Kupferacetat und 350 Teile Nitro- benzol werden 3 Stunden zum Sieden erhitzt. Das Umsetzungsprodukt, das in Nadeln aus kristallisiert, wird kalt durch Filtration ab geschieden.
Process for the production of a nitrogen-containing condensation product. It has been found that a nitrogen-containing condensation product can be prepared if 1-halo-2-methylanthr, a-quinone is reacted with 1-amirro-4-berrzoylanrinoarrtlrra-quinone. The new dye is a violet-blue powder that dissolves in sulfur i -e with an olive-green color and dyes tree s äLii wool from a brown vat in olive hues.
As the 1-halo-2-methylarrthrachirron, for example 1-chloro-2-methylarrthrachirron can be used.
The reaction with 1-amirro-4-benzoyl amirroanthrachirron is expediently carried out in the presence of solvents or distribution agents, eg. B. nitrobenzene, dichlorobenzene or naphthalene, and in the presence of catalysts, such as copper or copper compounds, and preferably in the presence of acid-binding agents, such as sodium acetate and alkali metal carbonate, at a higher temperature.
<I> Example: </I> 25.6 parts of 1-chloro-2-nrethylantbrachinone, 34.3 parts of 1,4-monobenzoyldiämirroanthrachirron, 20 parts of anhydrous sodium carbonate, 1 part of copper acetate and 350 parts of nitrobenzene are 3 hours heated to boiling. The reaction product, which crystallizes out in needles, is separated out cold by filtration.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH208544T | 1938-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH208544A true CH208544A (en) | 1940-02-15 |
Family
ID=4446115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH208544D CH208544A (en) | 1938-07-20 | 1938-07-20 | Process for the production of a nitrogen-containing condensation product. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH208544A (en) |
-
1938
- 1938-07-20 CH CH208544D patent/CH208544A/en unknown
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