CH202440A - Process for the production of a condensation product. - Google Patents
Process for the production of a condensation product.Info
- Publication number
- CH202440A CH202440A CH202440DA CH202440A CH 202440 A CH202440 A CH 202440A CH 202440D A CH202440D A CH 202440DA CH 202440 A CH202440 A CH 202440A
- Authority
- CH
- Switzerland
- Prior art keywords
- condensation product
- production
- pyridine
- water
- toluidoanthraquinone
- 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
- C09B1/36—Dyes with acylated amino groups
- C09B1/46—Dyes with acylated amino groups the acyl groups being residues of cyanuric acid or an analogous heterocyclic compound
- C09B1/467—Dyes with acylated amino groups the acyl groups being residues of cyanuric acid or an analogous heterocyclic compound attached to two or more anthraquinone rings
-
- 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
- C09B1/325—Dyes with no other substituents than the amino groups
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/124—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
- C09B43/132—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters having the carboxylic group directly attached to an aromatic carbocyclic ring
-
- 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
- C09B69/00—Dyes not provided for by a single group of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
<B>Zusatzpatent</B> zum Hauptpatent Nr. 200372. Verfahren zur Herstellung eines Kondensationsproduktes. Es wurde gefunden, dass man ein neues Kondensationsprodukt erhält, wenn man auf 1-Amino-4-p-toluidoanthrachinon 2 Mol des Toluol-2. 4-disulfochlorids in Gegenwart von Pyridin einwirken lässt. Das neue Produkt bildet ein dunkles Pulver, das sich in Wasser mit violetter Farbe auflöst und zum Färben in der Textilindustrie verwendet werden kann.
<I>Beispiel:</I> Man verrührt 16,4 Teile 1-Amino-4-p- toluidoanthrachinon mit 120 Teilen Pyridin. Hierauf streut man 36 Teile Toluoldisulfo- chlorid hinzu, steigert die Temperatur bis zum Siedepunkt und hält bei dieser Tem peratur, bis eine Probe der Reaktionsmasse bei dieser Temperatur in Wasser löslich ist.
Das Pyridin wird durch Destillation im Va kuum entfernt, der Rückstand in warmem Wasser aufgelöst, und das Kondensations produkt mit gussalzenden Mitteln, z. B. Na- triumchlorid abgeschieden. Nach dem Filtrie ren, nötigenfalls nach dem Waschen mit Salz wasser, wird das Produkt getrocknet; es kann durch Ausziehen mit Alkoholen, z. B. trok- kenem Methylalkohol, frei von anorganischen Salzen erhalten werden. Man erhält ein dunkles Pulver, dessen wässrige Lösung Wolle aus saurem Bade violett anfärbt.
<B> Additional patent </B> to main patent no. 200372. Process for the production of a condensation product. It has been found that a new condensation product is obtained if 2 moles of 2-toluene are added to 1-amino-4-p-toluidoanthraquinone. 4-disulfochlorids can act in the presence of pyridine. The new product forms a dark powder that dissolves in water with a purple color and can be used for dyeing in the textile industry.
<I> Example: </I> 16.4 parts of 1-amino-4-p-toluidoanthraquinone are stirred with 120 parts of pyridine. 36 parts of toluene disulfochloride are sprinkled on this, the temperature is raised to the boiling point and maintained at this temperature until a sample of the reaction mass is soluble in water at this temperature.
The pyridine is removed by distillation in vacuo, the residue dissolved in warm water, and the condensation product with casting salting agents, eg. B. sodium chloride deposited. After Filtrie ren, if necessary after washing with salt water, the product is dried; it can be made by soaking with alcohols, e.g. B. dry methyl alcohol, free of inorganic salts can be obtained. A dark powder is obtained, the aqueous solution of which dyes wool from an acid bath purple.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH202440T | 1936-11-11 | ||
CH200372T | 1936-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH202440A true CH202440A (en) | 1939-01-15 |
Family
ID=4442279
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH202440D CH202440A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH202439D CH202439A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH202441D CH202441A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH202442D CH202442A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH200372D CH200372A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH202439D CH202439A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH202441D CH202441A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH202442D CH202442A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
CH200372D CH200372A (en) | 1936-11-11 | 1936-11-11 | Process for the production of a condensation product. |
Country Status (2)
Country | Link |
---|---|
CH (5) | CH202440A (en) |
FR (1) | FR828532A (en) |
-
1936
- 1936-11-11 CH CH202440D patent/CH202440A/en unknown
- 1936-11-11 CH CH202439D patent/CH202439A/en unknown
- 1936-11-11 CH CH202441D patent/CH202441A/en unknown
- 1936-11-11 CH CH202442D patent/CH202442A/en unknown
- 1936-11-11 CH CH200372D patent/CH200372A/en unknown
-
1937
- 1937-10-30 FR FR828532D patent/FR828532A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH202439A (en) | 1939-01-15 |
CH200372A (en) | 1938-10-15 |
CH202441A (en) | 1939-01-15 |
FR828532A (en) | 1938-05-19 |
CH202442A (en) | 1939-01-15 |
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