CH137936A - Process for the production of a new intermediate product in the tar color industry. - Google Patents
Process for the production of a new intermediate product in the tar color industry.Info
- Publication number
- CH137936A CH137936A CH137936DA CH137936A CH 137936 A CH137936 A CH 137936A CH 137936D A CH137936D A CH 137936DA CH 137936 A CH137936 A CH 137936A
- Authority
- CH
- Switzerland
- Prior art keywords
- mole
- production
- new intermediate
- intermediate product
- sulfonic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/70—Other substituted melamines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Verfahren zur Herstellung eines neuen Zwischenproduktes der Teerfarbenindustrie. Es wurde gefunden, dass man ein neues Zwischenprodukt erhält, wenn man 1 Mol Cyanurchlorid, 1 1M1 1,4-Phenylendiamin-3- sulfosäure, 1 Mol Anilin und 1 Mol Dehydro- thiotoluidinsulfosäu:-e aufeinander einwirken lässt.
Das ternäre Kondensationsprodukt aus 1 Mol Cyanurchlorid, 1 Mol 1,4-Phenylendi- amin-3-sulfosäure, 1 Mol Anilin und 1 Mol Dehydrothiotoluidinsulfosäure bildet ein gel bes Pulver, das sich in Sodalösung fast farb los löst. Es besitzt ausgesprochene Affinität zur Baumwollfaser und kann auf dieser, zum Beispiel durch Diazotieren und entwickeln mit Kupplungskomponenten, in Farbstoffe übergeführt werden.
Beispiel: Eine feine Suspension von 18,5 Gewichts teilen Cyanurchlorid in Eiswasser wird mit einer neutralen Lösung von 3179 Gewichts- teilen 1,4-Phenylendiamin-3-sulfosäure verei nigt und damit während 1-11/s Stunden bei 0 gerührt. Während dieser Zeit lässt man langsam eine Lösung von 5,3 Gewichts teilen Soda zufliessen. Hierauf fügt man eine neutrale Lösung von 32 Gewichtsteilen 1)e- hydrothiotoluidinsulfosäure zu, steigert die Temperatur auf 400 und lässt während 11z Stunden wieder eine Lösung von 5,3 Ge wichtsteilen Soda zufliessen.
Man fügt nun 9,3 Gewichtsteile Anilin zu und erwärmt 11s Stunden auf 80 . Es bildet sich das ternäre Kondensationsprodukt aus 1 Mol Cyanurchlorid, 1 Mol 1,4-Phe- nylendiamin-3-sulfosäure, 1 Mol Dehydro- thiotoluidinsulfosäure und 1 Mol Anilin, das durch Aussalzen gefällt und isoliert werden kann.
Zum gleichen Produkt gelangt man, wenn man die drei Komponenten in einer andern Reihenfolge auf C7anurchlorid einwirken lässt.
Process for the production of a new intermediate product in the tar color industry. It has been found that a new intermediate is obtained if 1 mol of cyanuric chloride, 1 1M1 of 1,4-phenylenediamine-3-sulfonic acid, 1 mol of aniline and 1 mol of dehydrothiotoluidinsulfonic acid are allowed to act on one another.
The ternary condensation product of 1 mole of cyanuric chloride, 1 mole of 1,4-phenylenediamine-3-sulfonic acid, 1 mole of aniline and 1 mole of dehydrothiotoluidinsulfonic acid forms a yellow powder which dissolves almost colorlessly in soda solution. It has a pronounced affinity for cotton fibers and can be converted into dyes on this, for example by diazotizing and developing with coupling components.
Example: A fine suspension of 18.5 parts by weight of cyanuric chloride in ice water is combined with a neutral solution of 3179 parts by weight of 1,4-phenylenediamine-3-sulfonic acid and stirred at 0 for 1-11 / s hours. During this time, a solution of 5.3 parts by weight of soda is allowed to flow in slowly. A neutral solution of 32 parts by weight of 1) e-hydrothiotoluidinsulfonic acid is then added, the temperature is increased to 400 and a solution of 5.3 parts by weight of soda is allowed to flow in again over 11z hours.
9.3 parts by weight of aniline are then added and the mixture is heated to 80 for 11 seconds. The ternary condensation product is formed from 1 mole of cyanuric chloride, 1 mole of 1,4-phenylenediamine-3-sulfonic acid, 1 mole of dehydrothiotoluidinsulfonic acid and 1 mole of aniline, which can be precipitated and isolated by salting out.
The same product is obtained if the three components are allowed to act on C7anuric chloride in a different order.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH103430T | 1922-09-07 | ||
CH137936T | 1927-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH137936A true CH137936A (en) | 1930-01-31 |
Family
ID=25706448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH137936D CH137936A (en) | 1922-09-07 | 1927-10-22 | Process for the production of a new intermediate product in the tar color industry. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH137936A (en) |
-
1927
- 1927-10-22 CH CH137936D patent/CH137936A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH137936A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH137933A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH137935A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH137934A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH137932A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH131494A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH137938A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH145884A (en) | Process for the production of a new dye. | |
CH137937A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH137114A (en) | Process for the production of a new azo dye. | |
CH120157A (en) | Process for the production of a new dye. | |
CH120173A (en) | Process for the production of a new dye. | |
CH179447A (en) | Process for the preparation of an aminochrysenic sulfonic acid. | |
CH120161A (en) | Process for the production of a new dye. | |
CH120160A (en) | Process for the production of a new dye. | |
CH120155A (en) | Process for the production of a new dye. | |
CH120172A (en) | Process for the production of a new dye. | |
CH120175A (en) | Process for the production of a new dye. | |
CH152491A (en) | Process for the production of a wool dye of the anthraquinone series. | |
CH120159A (en) | Process for the production of a new dye. | |
CH138203A (en) | Process for the production of a new azo dye. | |
CH159056A (en) | Process for the preparation of a dye for cellulose esters or ethers. | |
CH145869A (en) | Process for the production of a new dye. | |
CH118603A (en) | Process for the production of a new intermediate product in the tar color industry. | |
CH187436A (en) | Process for the production of a new anthraquinone dye. |