CS189730B2 - Process for preparing o-cyanazodyes - Google Patents
Process for preparing o-cyanazodyesInfo
- Publication number
- CS189730B2 CS189730B2 CS758094A CS809475A CS189730B2 CS 189730 B2 CS189730 B2 CS 189730B2 CS 758094 A CS758094 A CS 758094A CS 809475 A CS809475 A CS 809475A CS 189730 B2 CS189730 B2 CS 189730B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- cyanazodyes
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2456495A DE2456495C3 (de) | 1974-11-29 | 1974-11-29 | Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS189730B2 true CS189730B2 (en) | 1979-04-30 |
Family
ID=5932075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS758094A CS189730B2 (en) | 1974-11-29 | 1975-11-28 | Process for preparing o-cyanazodyes |
Country Status (17)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH645232GA3 (US06633600-20031014-M00021.png) * | 1977-03-15 | 1984-09-28 | ||
| US4257944A (en) * | 1978-04-05 | 1981-03-24 | Imperial Chemical Industries Limited | Process for the manufacture of cyano azo dyes |
| FR2427364A1 (fr) * | 1978-05-31 | 1979-12-28 | Ugine Kuhlmann | Procede de preparation industrielle de colorants azoiques contenant des groupes cyano |
| DE2829710A1 (de) * | 1978-07-06 | 1980-01-17 | Bayer Ag | Verfahren zur herstellung von aromatischen phosphorverbindungen |
| DE2834386A1 (de) * | 1978-08-05 | 1980-02-21 | Bayer Ag | Verfahren zur herstellung von azofarbstoffen |
| CH639115A5 (de) * | 1979-07-20 | 1983-10-31 | Sandoz Ag | Verfahren zur herstellung von azobenzol-verbindungen. |
| DE3009635A1 (de) * | 1980-03-13 | 1981-09-24 | Cassella Ag, 6000 Frankfurt | Wasserunloesliche azofarbstoffe, ihre herstllung un verwendung |
| JP2583067B2 (ja) * | 1987-08-04 | 1997-02-19 | 住友化学工業株式会社 | モノアゾ化合物およびそれを用いて疎水性繊維材料を染色または捺染する方法 |
| DE19858997A1 (de) | 1998-12-21 | 2000-06-29 | Dystar Textilfarben Gmbh & Co | Thermomigrierechte Azofarbstoffe |
| DE19922406A1 (de) * | 1999-05-14 | 2000-11-16 | Bayer Ag | Gefärbte Insektizid-haltige Zusammensetzungen |
| CN105694523A (zh) * | 2016-01-28 | 2016-06-22 | 江苏盛吉化工有限公司 | 一种分散蓝的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA779291A (en) * | 1968-02-27 | Von Brachel Hanswilli | Process for the manufacture of water-insoluble azo dyestuffs containing cyano groups | |
| AT170871B (de) * | 1950-10-03 | 1952-04-10 | Emil Bertalanffy Chemisch Phar | Verfahren zur Darstellung von Diarylacetonitrilen |
| DE2134896A1 (de) * | 1971-07-13 | 1973-02-01 | Basf Ag | Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen |
| US3821195A (en) * | 1972-05-01 | 1974-06-28 | Du Pont | Synthesis of cyanoazo dyes |
-
1974
- 1974-11-29 DE DE2456495A patent/DE2456495C3/de not_active Expired
-
1975
- 1975-10-22 GB GB43332/75A patent/GB1479085A/en not_active Expired
- 1975-11-03 IN IN2103/CAL/75A patent/IN141780B/en unknown
- 1975-11-21 DD DD189613A patent/DD125840A5/xx unknown
- 1975-11-25 US US05/635,051 patent/US4045430A/en not_active Expired - Lifetime
- 1975-11-25 CH CH1528475A patent/CH588537A5/xx not_active IP Right Cessation
- 1975-11-26 NL NL7513820A patent/NL7513820A/xx not_active Application Discontinuation
- 1975-11-27 IT IT752931Q patent/IT1050314B/it active
- 1975-11-27 RO RO84048A patent/RO72061B/ro unknown
- 1975-11-27 CA CA240,651A patent/CA1058164A/en not_active Expired
- 1975-11-27 PL PL1975185048A patent/PL98623B1/pl unknown
- 1975-11-27 JP JP50141221A patent/JPS5835226B2/ja not_active Expired
- 1975-11-27 BE BE162243A patent/BE836028A/xx unknown
- 1975-11-28 FR FR7536545A patent/FR2292746A1/fr active Granted
- 1975-11-28 BR BR7507937*A patent/BR7507937A/pt unknown
- 1975-11-28 CS CS758094A patent/CS189730B2/cs unknown
- 1975-11-28 ES ES443040A patent/ES443040A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE836028A (fr) | 1976-05-28 |
| IN141780B (US06633600-20031014-M00021.png) | 1977-04-16 |
| ES443040A1 (es) | 1977-04-01 |
| PL98623B1 (pl) | 1978-05-31 |
| FR2292746B1 (US06633600-20031014-M00021.png) | 1979-07-13 |
| FR2292746A1 (fr) | 1976-06-25 |
| DE2456495A1 (de) | 1976-08-12 |
| CH588537A5 (US06633600-20031014-M00021.png) | 1977-06-15 |
| GB1479085A (en) | 1977-07-06 |
| DE2456495B2 (de) | 1977-08-25 |
| JPS5177622A (en) | 1976-07-06 |
| BR7507937A (pt) | 1976-08-10 |
| DD125840A5 (US06633600-20031014-M00021.png) | 1977-05-25 |
| CA1058164A (en) | 1979-07-10 |
| RO72061A (ro) | 1984-03-15 |
| US4045430A (en) | 1977-08-30 |
| JPS5835226B2 (ja) | 1983-08-01 |
| DE2456495C3 (de) | 1978-05-11 |
| IT1050314B (it) | 1981-03-10 |
| NL7513820A (nl) | 1976-06-01 |
| RO72061B (ro) | 1984-03-31 |
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