GB1387728A - Production of azo dyes containing cyano groups - Google Patents
Production of azo dyes containing cyano groupsInfo
- Publication number
- GB1387728A GB1387728A GB3254172A GB3254172A GB1387728A GB 1387728 A GB1387728 A GB 1387728A GB 3254172 A GB3254172 A GB 3254172A GB 3254172 A GB3254172 A GB 3254172A GB 1387728 A GB1387728 A GB 1387728A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyes containing
- cyano groups
- azo dyes
- production
- dyes
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000987 azo dye Substances 0.000 title abstract 2
- 125000004093 cyano group Chemical group *C#N 0.000 title abstract 2
- 239000000975 dye Substances 0.000 abstract 3
- 125000004604 benzisothiazolyl group Chemical group S1N=C(C2=C1C=CC=C2)* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 abstract 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2134896A DE2134896A1 (de) | 1971-07-13 | 1971-07-13 | Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1387728A true GB1387728A (en) | 1975-03-19 |
Family
ID=5813498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3254172A Expired GB1387728A (en) | 1971-07-13 | 1972-07-12 | Production of azo dyes containing cyano groups |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3876621A (enExample) |
| CH (1) | CH574481A5 (enExample) |
| DE (1) | DE2134896A1 (enExample) |
| GB (1) | GB1387728A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439806A1 (fr) * | 1978-10-25 | 1980-05-23 | Bayer Ag | Procede de production de colorants cyanazoiques |
| US4257944A (en) * | 1978-04-05 | 1981-03-24 | Imperial Chemical Industries Limited | Process for the manufacture of cyano azo dyes |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2310745C3 (de) * | 1973-03-03 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azoverbindungen |
| DE2456495C3 (de) * | 1974-11-29 | 1978-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen |
| DE2610675C3 (de) * | 1976-03-13 | 1979-05-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Cyanazofarbstoffen |
| FR2427364A1 (fr) * | 1978-05-31 | 1979-12-28 | Ugine Kuhlmann | Procede de preparation industrielle de colorants azoiques contenant des groupes cyano |
| CH639115A5 (de) * | 1979-07-20 | 1983-10-31 | Sandoz Ag | Verfahren zur herstellung von azobenzol-verbindungen. |
| DE3427201A1 (de) * | 1984-07-24 | 1986-01-30 | Basf Ag, 6700 Ludwigshafen | Heterocyclische azofarbstoffe |
| DE4215392A1 (de) * | 1992-05-11 | 1993-11-18 | Basf Ag | Benzisothiazol- und Benzthiophenazofarbstoffe mit einer Kupplungskomponente aus der Anilinreihe |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2570024A (en) * | 1951-10-02 | Production of substituted barbi | ||
| US2195076A (en) * | 1936-10-24 | 1940-03-26 | Gen Aniline & Film Corp | Process of replacing halogen in cyclic halogen compounds and product thereof |
| DE1542961A1 (de) * | 1965-04-10 | 1970-07-16 | Merck Anlagen Gmbh | Pflanzenmorphoregulatorisch wirksame Mittel |
| US3549635A (en) * | 1968-07-01 | 1970-12-22 | Sandoz Ag | Preparation of substituted-2(1h)-quinazolinones |
-
1971
- 1971-07-13 DE DE2134896A patent/DE2134896A1/de active Pending
-
1972
- 1972-06-23 CH CH944772A patent/CH574481A5/xx not_active IP Right Cessation
- 1972-06-30 US US267970A patent/US3876621A/en not_active Expired - Lifetime
- 1972-07-12 GB GB3254172A patent/GB1387728A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257944A (en) * | 1978-04-05 | 1981-03-24 | Imperial Chemical Industries Limited | Process for the manufacture of cyano azo dyes |
| FR2439806A1 (fr) * | 1978-10-25 | 1980-05-23 | Bayer Ag | Procede de production de colorants cyanazoiques |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2134896A1 (de) | 1973-02-01 |
| CH574481A5 (enExample) | 1976-04-15 |
| US3876621A (en) | 1975-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1387728A (en) | Production of azo dyes containing cyano groups | |
| GB1334129A (en) | Hydrazone dyestuffs | |
| GB1516717A (en) | Disperse azo dyes | |
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| GB1349003A (en) | Monoazo compounds of low solubility in water their production and use as dyes | |
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| GB1250115A (enExample) | ||
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| JPS51150529A (en) | A process for preparing novel red dyes | |
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| JPS56143245A (en) | Water-insoluble azo compound, production thereof and dyeing method employing the same | |
| GB1323189A (en) | Basic monoazo dyestuffs and processes for their manufacture | |
| GB1408751A (en) | Monoazo dyestuffs their manufacture and use | |
| GB1274421A (en) | Disperse monoazo dyestuffs of the aminoazobenzene series | |
| GB1379450A (en) | Disperse dyes of the anthraquinone series | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |