DD99775A5 - - Google Patents
Info
- Publication number
- DD99775A5 DD99775A5 DD166460A DD16646072A DD99775A5 DD 99775 A5 DD99775 A5 DD 99775A5 DD 166460 A DD166460 A DD 166460A DD 16646072 A DD16646072 A DD 16646072A DD 99775 A5 DD99775 A5 DD 99775A5
- Authority
- DD
- German Democratic Republic
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1554271A CH557795A (de) | 1971-10-26 | 1971-10-26 | Verfahren zur nitrierung von anthrachinonen. |
| CH393872 | 1972-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99775A5 true DD99775A5 (en:Method) | 1973-08-20 |
Family
ID=25694231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD166460A DD99775A5 (en:Method) | 1971-10-26 | 1972-10-24 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3968130A (en:Method) |
| JP (1) | JPS5833218B2 (en:Method) |
| BE (1) | BE790534A (en:Method) |
| DD (1) | DD99775A5 (en:Method) |
| DE (1) | DE2252013A1 (en:Method) |
| ES (1) | ES407942A1 (en:Method) |
| FR (1) | FR2158918A5 (en:Method) |
| GB (1) | GB1407700A (en:Method) |
| IT (1) | IT972390B (en:Method) |
| NL (1) | NL7214440A (en:Method) |
| PL (1) | PL89041B1 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT990816B (it) * | 1972-07-01 | 1975-07-10 | Bayer Ag | Processo per la produzione di i nitro antrachinone |
| JPS5387345A (en) * | 1977-01-06 | 1978-08-01 | Sumitomo Chem Co Ltd | Method of preparing 1-nitroanthraquinone |
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 |
| US2874168A (en) * | 1957-04-02 | 1959-02-17 | Gen Aniline & Film Corp | Process for the preparation of 1-nitroanthraquinone |
| GB1359347A (en) * | 1970-12-22 | 1974-07-10 | Sandoz Ltd | Process for the production of1-nitroanthraquinone |
-
0
- BE BE790534D patent/BE790534A/xx not_active IP Right Cessation
-
1972
- 1972-10-23 FR FR7237497A patent/FR2158918A5/fr not_active Expired
- 1972-10-23 PL PL1972158429A patent/PL89041B1/pl unknown
- 1972-10-24 IT IT53566/72A patent/IT972390B/it active
- 1972-10-24 DE DE2252013A patent/DE2252013A1/de not_active Withdrawn
- 1972-10-24 DD DD166460A patent/DD99775A5/xx unknown
- 1972-10-24 GB GB4902172A patent/GB1407700A/en not_active Expired
- 1972-10-25 ES ES407942A patent/ES407942A1/es not_active Expired
- 1972-10-25 US US05/300,689 patent/US3968130A/en not_active Expired - Lifetime
- 1972-10-25 NL NL7214440A patent/NL7214440A/xx not_active Application Discontinuation
- 1972-10-26 JP JP47106707A patent/JPS5833218B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4849751A (en:Method) | 1973-07-13 |
| FR2158918A5 (en:Method) | 1973-06-15 |
| PL89041B1 (en:Method) | 1976-10-30 |
| NL7214440A (en:Method) | 1973-05-01 |
| BE790534A (fr) | 1973-04-25 |
| ES407942A1 (es) | 1976-03-01 |
| DE2252013A1 (de) | 1973-05-03 |
| JPS5833218B2 (ja) | 1983-07-18 |
| IT972390B (it) | 1974-05-20 |
| GB1407700A (en) | 1975-09-24 |
| US3968130A (en) | 1976-07-06 |