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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 60
- MFAVJLWGAQYYNX-UHFFFAOYSA-N 1-amino-2-chloro-4-hydroxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(O)=CC(Cl)=C2N MFAVJLWGAQYYNX-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 21
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- WWUDWSMAASDQSU-UHFFFAOYSA-N 2-amino-3-chloro-1-hydroxyanthracene-9,10-dione Chemical compound OC1=C(C(=CC=2C(C3=CC=CC=C3C(C12)=O)=O)Cl)N WWUDWSMAASDQSU-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 abstract description 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000012043 crude product Substances 0.000 description 10
- 239000000725 suspension Substances 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 6
- 238000005194 fractionation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- TUZZWPYZPHNFJY-UHFFFAOYSA-N 1-chloro-4-hydroxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(Cl)=CC=C2O TUZZWPYZPHNFJY-UHFFFAOYSA-N 0.000 description 1
- -1 anthraquinone compounds Chemical class 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883843790 DE3843790C1 (enrdf_load_stackoverflow) | 1988-12-24 | 1988-12-24 | |
| CH379389A CH677789A5 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) | 1988-12-24 | 1988-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3843790C1 true DE3843790C1 (enrdf_load_stackoverflow) | 1990-05-10 |
Family
ID=6370184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883843790 Expired - Lifetime DE3843790C1 (enrdf_load_stackoverflow) | 1988-12-24 | 1988-12-24 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH677789A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3843790C1 (enrdf_load_stackoverflow) |
| GB (1) | GB2226327B (enrdf_load_stackoverflow) |
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 (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
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 (enrdf_load_stackoverflow) | 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 |