GB1551585A - Process for the preparation of chloroanthraquinones - Google Patents
Process for the preparation of chloroanthraquinonesInfo
- Publication number
- GB1551585A GB1551585A GB4961877A GB4961877A GB1551585A GB 1551585 A GB1551585 A GB 1551585A GB 4961877 A GB4961877 A GB 4961877A GB 4961877 A GB4961877 A GB 4961877A GB 1551585 A GB1551585 A GB 1551585A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chloroanthraquinones
- dyes
- reaction
- treatment apparatus
- gas treatment
- 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
- BOCJQSFSGAZAPQ-UHFFFAOYSA-N 1-chloroanthracene-9,10-dione Chemical class O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2Cl BOCJQSFSGAZAPQ-UHFFFAOYSA-N 0.000 title abstract 4
- YCANAXVBJKNANM-UHFFFAOYSA-N 1-nitroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2[N+](=O)[O-] YCANAXVBJKNANM-UHFFFAOYSA-N 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- NMNSBFYYVHREEE-UHFFFAOYSA-N 1,2-dinitroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=C([N+]([O-])=O)C([N+](=O)[O-])=CC=C3C(=O)C2=C1 NMNSBFYYVHREEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000000986 disperse dye Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000000984 vat dye Substances 0.000 abstract 1
- 210000002268 wool Anatomy 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2654650A DE2654650C3 (de) | 1976-12-02 | 1976-12-02 | Verfahren zur kontinuierlichen Herstellung von Chloranthrachinonen |
| DE2749416A DE2749416C2 (de) | 1977-11-04 | 1977-11-04 | Verfahren zur Herstellung von Chloranthrachinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1551585A true GB1551585A (en) | 1979-08-30 |
Family
ID=25771210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4961877A Expired GB1551585A (en) | 1976-12-02 | 1977-11-29 | Process for the preparation of chloroanthraquinones |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5377049A (enExample) |
| CH (1) | CH628607A5 (enExample) |
| FR (1) | FR2372790A1 (enExample) |
| GB (1) | GB1551585A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543214A (en) * | 1983-06-23 | 1985-09-24 | Ciba-Geigy Ag | Process for the preparation of bromoanthraquinones |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1969044A (en) * | 1931-04-14 | 1934-08-07 | Ici Ltd | Dyestuff of the anthraquinone series and process of preparing the same |
| GB1457220A (en) * | 1974-11-02 | 1976-12-01 | Bayer Ag | Process for the preparation of halogenoanthraquinones |
| DE2452014C3 (de) * | 1974-11-02 | 1979-06-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Halogenanthrachinonen |
| GB1492137A (en) * | 1974-12-07 | 1977-11-16 | Bayer Ag | Process for concentrating halogenoanthraquinones |
-
1977
- 1977-11-29 CH CH1460277A patent/CH628607A5/de not_active IP Right Cessation
- 1977-11-29 GB GB4961877A patent/GB1551585A/en not_active Expired
- 1977-12-01 JP JP14336677A patent/JPS5377049A/ja active Pending
- 1977-12-02 FR FR7736402A patent/FR2372790A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543214A (en) * | 1983-06-23 | 1985-09-24 | Ciba-Geigy Ag | Process for the preparation of bromoanthraquinones |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5377049A (en) | 1978-07-08 |
| CH628607A5 (en) | 1982-03-15 |
| FR2372790B1 (enExample) | 1982-10-29 |
| FR2372790A1 (fr) | 1978-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |