BE805645A - Procede de production de 1-nitro-anthraquinone pure - Google Patents
Procede de production de 1-nitro-anthraquinone pureInfo
- Publication number
- BE805645A BE805645A BE136326A BE136326A BE805645A BE 805645 A BE805645 A BE 805645A BE 136326 A BE136326 A BE 136326A BE 136326 A BE136326 A BE 136326A BE 805645 A BE805645 A BE 805645A
- Authority
- BE
- Belgium
- Prior art keywords
- anthraquinone
- nitro
- pure
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
- C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
- C07C205/47—Anthraquinones containing nitro groups
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 |
|---|---|---|---|
| DE19722248990 DE2248990A1 (de) | 1972-10-06 | 1972-10-06 | Verfahren zur herstellung von l-nitroanthrachinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE805645A true BE805645A (fr) | 1974-04-04 |
Family
ID=5858301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE136326A BE805645A (fr) | 1972-10-06 | 1973-10-04 | Procede de production de 1-nitro-anthraquinone pure |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3931251A (un) |
| JP (1) | JPS4970954A (un) |
| BE (1) | BE805645A (un) |
| BR (1) | BR7307771D0 (un) |
| DD (1) | DD108274A5 (un) |
| DE (1) | DE2248990A1 (un) |
| FR (1) | FR2202076B3 (un) |
| IT (1) | IT998710B (un) |
| NL (1) | NL7313601A (un) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2552560A1 (de) * | 1974-12-05 | 1976-06-10 | Sandoz Ag | Verfahren zum reinigen von l-nitroanthrachinon |
| JPS53103460A (en) * | 1977-02-22 | 1978-09-08 | Mitsui Toatsu Chem Inc | Preparation of purified alpha-nitro-beta-chloroanthraquinone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2302729A (en) * | 1941-04-05 | 1942-11-24 | Du Pont | Process of purifying 1-nitroanthraquinone |
| CH529094A (de) * | 1970-08-24 | 1972-10-15 | Sandoz Ag | Trennverfahren |
| CH554308A (de) * | 1971-02-16 | 1974-09-30 | Sandoz Ag | Verfahren zur herstellung von dinitroanthrachinon-freiem 1-nitroanthrachinon. |
-
1972
- 1972-10-06 DE DE19722248990 patent/DE2248990A1/de active Pending
-
1973
- 1973-10-03 NL NL7313601A patent/NL7313601A/xx unknown
- 1973-10-03 DD DD173851A patent/DD108274A5/xx unknown
- 1973-10-04 JP JP48111044A patent/JPS4970954A/ja active Pending
- 1973-10-04 BE BE136326A patent/BE805645A/xx unknown
- 1973-10-04 IT IT29740/73A patent/IT998710B/it active
- 1973-10-05 BR BR7771/73A patent/BR7307771D0/pt unknown
- 1973-10-05 FR FR7335671A patent/FR2202076B3/fr not_active Expired
- 1973-10-05 US US05/403,765 patent/US3931251A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7307771D0 (pt) | 1974-08-29 |
| IT998710B (it) | 1976-02-20 |
| NL7313601A (un) | 1974-04-09 |
| US3931251A (en) | 1976-01-06 |
| DE2248990A1 (de) | 1974-04-11 |
| DD108274A5 (un) | 1974-09-12 |
| FR2202076B3 (un) | 1976-08-27 |
| JPS4970954A (un) | 1974-07-09 |
| FR2202076A1 (un) | 1974-05-03 |
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