CH677789A5 - - Google Patents
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- Publication number
- CH677789A5 CH677789A5 CH379389A CH379389A CH677789A5 CH 677789 A5 CH677789 A5 CH 677789A5 CH 379389 A CH379389 A CH 379389A CH 379389 A CH379389 A CH 379389A CH 677789 A5 CH677789 A5 CH 677789A5
- Authority
- CH
- Switzerland
- Prior art keywords
- amino
- chloro
- sulfuric acid
- crude
- hydroxianthraquinone
- 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
- C07C225/36—Amino anthraquinones the carbon skeleton being further substituted by singly-bound oxygen atoms
-
- 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
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 |
|---|---|---|---|
| DE19883843790 DE3843790C1 (enrdf_load_stackoverflow) | 1988-12-24 | 1988-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677789A5 true CH677789A5 (enrdf_load_stackoverflow) | 1991-06-28 |
Family
ID=6370184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH379389A CH677789A5 (enrdf_load_stackoverflow) | 1988-12-24 | 1989-10-18 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH677789A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3843790C1 (enrdf_load_stackoverflow) |
| GB (1) | GB2226327B (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1380962A (fr) * | 1963-01-24 | 1964-12-04 | Bayer Ag | Procédé de préparation d'hydroxyaminoanthraquinones chlorées |
| DE2337879C3 (de) * | 1973-07-26 | 1980-12-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Reinigung von rohem l-Amino-2-chlor-4-hydroxy-anthrachinon |
| JPS5531769B2 (enrdf_load_stackoverflow) * | 1974-04-15 | 1980-08-20 |
-
1988
- 1988-12-24 DE DE19883843790 patent/DE3843790C1/de not_active Expired - Lifetime
-
1989
- 1989-10-18 CH CH379389A patent/CH677789A5/de not_active IP Right Cessation
- 1989-12-21 GB GB8928945A patent/GB2226327B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2226327A (en) | 1990-06-27 |
| GB8928945D0 (en) | 1990-02-28 |
| DE3843790C1 (enrdf_load_stackoverflow) | 1990-05-10 |
| GB2226327B (en) | 1992-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |