BE812945A - Procede de preparation de 1-nitro-anthraquinone pratiquement exempte de 2-nitro-anthraquinone et de dinitro-anthraquinones - Google Patents
Procede de preparation de 1-nitro-anthraquinone pratiquement exempte de 2-nitro-anthraquinone et de dinitro-anthraquinonesInfo
- Publication number
- BE812945A BE812945A BE142543A BE142543A BE812945A BE 812945 A BE812945 A BE 812945A BE 142543 A BE142543 A BE 142543A BE 142543 A BE142543 A BE 142543A BE 812945 A BE812945 A BE 812945A
- Authority
- BE
- Belgium
- Prior art keywords
- anthraquinone
- nitro
- anthraquinones
- dinitro
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2315885A DE2315885A1 (de) | 1973-03-30 | 1973-03-30 | Verfahren zur herstellung von l-nitroanthrachinon, das praktisch frei von 2-nitroanthrachinon und dinitroanthrachinonen ist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE812945A true BE812945A (fr) | 1974-09-30 |
Family
ID=5876443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE142543A BE812945A (fr) | 1973-03-30 | 1974-03-28 | Procede de preparation de 1-nitro-anthraquinone pratiquement exempte de 2-nitro-anthraquinone et de dinitro-anthraquinones |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS49129723A (fr) |
| BE (1) | BE812945A (fr) |
| DE (1) | DE2315885A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53103460A (en) * | 1977-02-22 | 1978-09-08 | Mitsui Toatsu Chem Inc | Preparation of purified alpha-nitro-beta-chloroanthraquinone |
-
1973
- 1973-03-30 DE DE2315885A patent/DE2315885A1/de active Pending
-
1974
- 1974-03-27 JP JP49033630A patent/JPS49129723A/ja active Pending
- 1974-03-28 BE BE142543A patent/BE812945A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2315885A1 (de) | 1974-10-03 |
| JPS49129723A (fr) | 1974-12-12 |
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