CH621331A5 - - Google Patents
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- Publication number
- CH621331A5 CH621331A5 CH1654675A CH1654675A CH621331A5 CH 621331 A5 CH621331 A5 CH 621331A5 CH 1654675 A CH1654675 A CH 1654675A CH 1654675 A CH1654675 A CH 1654675A CH 621331 A5 CH621331 A5 CH 621331A5
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrogen
- nitroanthraquinone
- reaction
- nitro
- lower alkoxy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
- C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
- C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
- C07C225/32—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
- C07C225/34—Amino anthraquinones
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 |
|---|---|---|---|
| JP49145615A JPS5176328A (en) | 1974-12-20 | 1974-12-20 | Aminoantorakinonruino seizohoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621331A5 true CH621331A5 (en, 2012) | 1981-01-30 |
Family
ID=15389117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1654675A CH621331A5 (en, 2012) | 1974-12-20 | 1975-12-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4046785A (en, 2012) |
| JP (1) | JPS5176328A (en, 2012) |
| BE (1) | BE836865A (en, 2012) |
| CH (1) | CH621331A5 (en, 2012) |
| DE (1) | DE2557442C3 (en, 2012) |
| GB (1) | GB1485900A (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005206B1 (de) * | 1978-04-28 | 1981-04-01 | Ciba-Geigy Ag | Verfahren zur Herstellung von 1,4-Diaminoanthrachinon-2-carbonsäure |
| DE3115548A1 (de) | 1981-04-16 | 1982-11-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 1-alkylaminoanthrachinonen |
| DE3118020A1 (de) * | 1981-05-07 | 1982-11-25 | Basf Ag, 6700 Ludwigshafen | "verfahren zur herstellung von aminoanthrachinonen" |
| DE3127127A1 (de) | 1981-07-09 | 1983-01-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 1-hydroxy-4-amino-5(8)-nitro-anthrachinon |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1957936A (en) * | 1932-09-14 | 1934-05-08 | Du Pont | Manufacture of amino-dihydroxy-anthraquinones |
| US1957920A (en) * | 1932-09-14 | 1934-05-08 | Du Pont | Manufacture of 1-amino-4-hydroxy-anthraquinone |
| US2653954A (en) * | 1950-05-03 | 1953-09-29 | Du Pont | Manufacture of 1-amino-4-hydroxy-anthraquinone |
| BE584876A (en, 2012) * | 1958-12-03 |
-
1974
- 1974-12-20 JP JP49145615A patent/JPS5176328A/ja active Granted
-
1975
- 1975-12-18 GB GB51843/75A patent/GB1485900A/en not_active Expired
- 1975-12-18 US US05/641,832 patent/US4046785A/en not_active Expired - Lifetime
- 1975-12-19 CH CH1654675A patent/CH621331A5/de not_active IP Right Cessation
- 1975-12-19 BE BE162932A patent/BE836865A/xx not_active IP Right Cessation
- 1975-12-19 DE DE2557442A patent/DE2557442C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1485900A (en) | 1977-09-14 |
| US4046785A (en) | 1977-09-06 |
| JPS5176328A (en) | 1976-07-01 |
| JPS523813B2 (en, 2012) | 1977-01-31 |
| DE2557442A1 (de) | 1976-06-24 |
| DE2557442C3 (de) | 1979-08-30 |
| BE836865A (fr) | 1976-04-16 |
| DE2557442B2 (de) | 1979-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |