IT1042316B - Procedimento per preparare 5 nitro i.4.4a.9a tetraidroantrachinone ad elavata purezza - Google Patents
Procedimento per preparare 5 nitro i.4.4a.9a tetraidroantrachinone ad elavata purezzaInfo
- Publication number
- IT1042316B IT1042316B IT26950/75A IT2695075A IT1042316B IT 1042316 B IT1042316 B IT 1042316B IT 26950/75 A IT26950/75 A IT 26950/75A IT 2695075 A IT2695075 A IT 2695075A IT 1042316 B IT1042316 B IT 1042316B
- Authority
- IT
- Italy
- Prior art keywords
- tetrahydroantrachinone
- nitro
- preparing
- procedure
- high purity
- Prior art date
Links
Classifications
-
- 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
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- 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
- C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49101914A JPS5129473A (en) | 1974-09-06 | 1974-09-06 | Kojundo 55 nitorotetorahidoroantorakinon no seizohoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1042316B true IT1042316B (it) | 1980-01-30 |
Family
ID=14313165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26950/75A IT1042316B (it) | 1974-09-06 | 1975-09-05 | Procedimento per preparare 5 nitro i.4.4a.9a tetraidroantrachinone ad elavata purezza |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3959318A (it) |
| JP (1) | JPS5129473A (it) |
| GB (1) | GB1468480A (it) |
| IT (1) | IT1042316B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446807A1 (fr) * | 1979-01-19 | 1980-08-14 | Ugine Kuhlmann | Nouveau procede de preparation de mononitro-tetrahydro-1,2,3,4 anthraquinones |
| JPS55134012A (en) * | 1979-03-24 | 1980-10-18 | Japan Styrene Paper Corp | Preparation of packing body and device for manufacturing said packing body |
| JPS5913362B2 (ja) * | 1979-10-09 | 1984-03-29 | 日本スチレンペ−パ−株式会社 | 包装体の製造法および包装体製造装置 |
| JPS5899320A (ja) * | 1981-11-27 | 1983-06-13 | 東芝ライテック株式会社 | 棒状体の包装装置 |
| JPH0623142B2 (ja) * | 1987-01-06 | 1994-03-30 | 株式会社日本触媒 | １−アミノアントラキノンの製造法 |
| JPS63169393A (ja) * | 1987-01-06 | 1988-07-13 | Nippon Shokubai Kagaku Kogyo Co Ltd | １−アミノアントラキノンの製造法 |
| US5132437A (en) * | 1991-02-12 | 1992-07-21 | Hoechst Celanese Corporation | Synthesis of 1-aminoanthraquinone |
| US5130448A (en) * | 1991-02-12 | 1992-07-14 | Hoechst Celanese Corporation | Synthesis of 1-aminoanthraquinone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2495222A (en) * | 1946-03-01 | 1950-01-24 | Alvie S Morningstar | Automatic clock calendar |
| CA973179A (en) * | 1970-10-09 | 1975-08-19 | E. I. Du Pont De Nemours And Company | Certain 1-alkyl-9,10-anthraquinones and their 5,6,7,8-tetrahydro derivatives and the use of the latter in the production of hydrogen peroxide |
| US3838178A (en) * | 1972-06-20 | 1974-09-24 | Du Pont | 2-alkyl-substituted-1,2,3,4-tetrahydroanthraquinones |
-
1974
- 1974-09-06 JP JP49101914A patent/JPS5129473A/ja active Granted
-
1975
- 1975-08-29 GB GB3575075A patent/GB1468480A/en not_active Expired
- 1975-09-05 IT IT26950/75A patent/IT1042316B/it active
- 1975-09-05 US US05/610,778 patent/US3959318A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5129473A (en) | 1976-03-12 |
| DE2539631A1 (de) | 1976-03-18 |
| US3959318A (en) | 1976-05-25 |
| DE2539631B2 (de) | 1977-05-05 |
| JPS5319579B2 (it) | 1978-06-21 |
| GB1468480A (en) | 1977-03-30 |
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