FR2372790A1 - Procede de preparation de chloroanthraquinones - Google Patents
Procede de preparation de chloroanthraquinonesInfo
- Publication number
- FR2372790A1 FR2372790A1 FR7736402A FR7736402A FR2372790A1 FR 2372790 A1 FR2372790 A1 FR 2372790A1 FR 7736402 A FR7736402 A FR 7736402A FR 7736402 A FR7736402 A FR 7736402A FR 2372790 A1 FR2372790 A1 FR 2372790A1
- Authority
- FR
- France
- Prior art keywords
- chloroanthraquinones
- preparing
- chlorine
- molten
- temperature
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 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 class 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
- 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 abstract 1
- 239000000203 mixture Substances 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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2372790A1 true FR2372790A1 (fr) | 1978-06-30 |
| FR2372790B1 FR2372790B1 (enExample) | 1982-10-29 |
Family
ID=25771210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7736402A Granted FR2372790A1 (fr) | 1976-12-02 | 1977-12-02 | Procede de preparation de chloroanthraquinones |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5377049A (enExample) |
| CH (1) | CH628607A5 (enExample) |
| FR (1) | FR2372790A1 (enExample) |
| GB (1) | GB1551585A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH653666A5 (de) * | 1983-06-23 | 1986-01-15 | Ciba Geigy Ag | Verfahren zur herstellung von bromanthrachinonen. |
Citations (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 |
| DE2452014A1 (de) * | 1974-11-02 | 1976-05-13 | Bayer Ag | Verfahren zur herstellung von halogenanthrachinonen |
| FR2289479A1 (fr) * | 1974-11-02 | 1976-05-28 | Bayer Ag | Procede de fabrication d'halo-anthraquinones |
| FR2293412A1 (fr) * | 1974-12-07 | 1976-07-02 | Bayer Ag | Procede pour l'enrichissement d'haloanthraquinones |
-
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
Patent Citations (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 |
| DE2452014A1 (de) * | 1974-11-02 | 1976-05-13 | Bayer Ag | Verfahren zur herstellung von halogenanthrachinonen |
| FR2289479A1 (fr) * | 1974-11-02 | 1976-05-28 | Bayer Ag | Procede de fabrication d'halo-anthraquinones |
| FR2293412A1 (fr) * | 1974-12-07 | 1976-07-02 | Bayer Ag | Procede pour l'enrichissement d'haloanthraquinones |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1551585A (en) | 1979-08-30 |
| JPS5377049A (en) | 1978-07-08 |
| CH628607A5 (en) | 1982-03-15 |
| FR2372790B1 (enExample) | 1982-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |