DE3843790C1 - - Google Patents
Info
- Publication number
- DE3843790C1 DE3843790C1 DE19883843790 DE3843790A DE3843790C1 DE 3843790 C1 DE3843790 C1 DE 3843790C1 DE 19883843790 DE19883843790 DE 19883843790 DE 3843790 A DE3843790 A DE 3843790A DE 3843790 C1 DE3843790 C1 DE 3843790C1
- Authority
- DE
- Germany
- Prior art keywords
- amino
- chloro
- hydroxyanthraquinone
- sulfuric acid
- crude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883843790 DE3843790C1 (fr) | 1988-12-24 | 1988-12-24 | |
CH379389A CH677789A5 (fr) | 1988-12-24 | 1989-10-18 | |
GB8928945A GB2226327B (en) | 1988-12-24 | 1989-12-21 | Purification of 1-amino-2-chloro-4-hydroxyanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883843790 DE3843790C1 (fr) | 1988-12-24 | 1988-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3843790C1 true DE3843790C1 (fr) | 1990-05-10 |
Family
ID=6370184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883843790 Expired - Lifetime DE3843790C1 (fr) | 1988-12-24 | 1988-12-24 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH677789A5 (fr) |
DE (1) | DE3843790C1 (fr) |
GB (1) | GB2226327B (fr) |
Citations (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 |
DE2163059B2 (de) * | 1971-12-18 | 1975-06-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von in 2-Stellung substituierten 1 -Amino-4hydroxyanthrachinonen |
DE2428337B2 (de) * | 1974-06-12 | 1976-05-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1- amino-2-halogen-4-hydroxyanthrachinon |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (fr) * | 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
Patent Citations (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 |
DE2163059B2 (de) * | 1971-12-18 | 1975-06-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von in 2-Stellung substituierten 1 -Amino-4hydroxyanthrachinonen |
DE2428337B2 (de) * | 1974-06-12 | 1976-05-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1- amino-2-halogen-4-hydroxyanthrachinon |
Also Published As
Publication number | Publication date |
---|---|
GB2226327A (en) | 1990-06-27 |
CH677789A5 (fr) | 1991-06-28 |
GB2226327B (en) | 1992-03-25 |
GB8928945D0 (en) | 1990-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8330 | Complete disclaimer |