CH599289A5 - - Google Patents
Info
- Publication number
- CH599289A5 CH599289A5 CH1378772A CH1378772A CH599289A5 CH 599289 A5 CH599289 A5 CH 599289A5 CH 1378772 A CH1378772 A CH 1378772A CH 1378772 A CH1378772 A CH 1378772A CH 599289 A5 CH599289 A5 CH 599289A5
- Authority
- CH
- Switzerland
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/50—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4
-
- 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
- C09B25/00—Quinophthalones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US185880A US3872131A (en) | 1971-10-01 | 1971-10-01 | Method of preparing quinophthalone dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH599289A5 true CH599289A5 (de) | 1978-05-31 |
Family
ID=22682801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1378772A CH599289A5 (de) | 1971-10-01 | 1972-09-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3872131A (de) |
| CA (1) | CA975780A (de) |
| CH (1) | CH599289A5 (de) |
| DE (1) | DE2247971C3 (de) |
| FR (1) | FR2156635B1 (de) |
| GB (1) | GB1396766A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507787A (en) * | 1975-07-05 | 1978-04-19 | Bayer Ag | Quinophthalone dyestuffs |
| DE3022837A1 (de) * | 1980-06-19 | 1982-01-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung anionischer chinophthalonfarbstoffe |
| US5468862A (en) * | 1994-04-25 | 1995-11-21 | Warner-Jenkinson Company | Synthesis of Solvent Yellow 33 (D & C Yellow 11) with excess phthalic anhydride acid as a solvent |
| DE19636880A1 (de) * | 1996-09-11 | 1998-03-12 | Bayer Ag | Verfahren zur Herstellung von Chinophthalonen |
| CN102295837B (zh) * | 2011-06-02 | 2014-06-04 | 浙江龙盛集团股份有限公司 | 一种分散黄染料的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1963374A (en) * | 1929-04-30 | 1934-06-19 | Nat Aniline & Chem Co Inc | Production of quinoline yellow bases |
| US2818410A (en) * | 1956-02-23 | 1957-12-31 | Du Pont | Dyes of the quinophthalone series |
| US3023214A (en) * | 1960-06-30 | 1962-02-27 | Du Pont | 3'-hydroxyquinophthalone-5-carboxylic acid and derivatives thereof |
| US3108109A (en) * | 1962-07-02 | 1963-10-22 | Du Pont | Process for producing quinoline yellow dyes |
| US3639405A (en) * | 1968-06-17 | 1972-02-01 | Du Pont | Process for preparing 3'-hydroxyquinophthalone-5-carboxylic acids |
-
1971
- 1971-10-01 US US185880A patent/US3872131A/en not_active Expired - Lifetime
-
1972
- 1972-08-30 CA CA150,596A patent/CA975780A/en not_active Expired
- 1972-09-13 GB GB4251172A patent/GB1396766A/en not_active Expired
- 1972-09-21 CH CH1378772A patent/CH599289A5/xx not_active IP Right Cessation
- 1972-09-28 FR FR7234363A patent/FR2156635B1/fr not_active Expired
- 1972-09-29 DE DE2247971A patent/DE2247971C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247971C3 (de) | 1980-03-20 |
| FR2156635B1 (de) | 1977-07-29 |
| US3872131A (en) | 1975-03-18 |
| GB1396766A (en) | 1975-06-04 |
| FR2156635A1 (de) | 1973-06-01 |
| DE2247971B2 (de) | 1979-07-19 |
| CA975780A (en) | 1975-10-07 |
| DE2247971A1 (de) | 1973-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |