FR1273712A - Process for the production of 1-4-diamino-anthraquinone sulfonic acid and its salts - Google Patents
Process for the production of 1-4-diamino-anthraquinone sulfonic acid and its saltsInfo
- Publication number
- FR1273712A FR1273712A FR844048A FR844048A FR1273712A FR 1273712 A FR1273712 A FR 1273712A FR 844048 A FR844048 A FR 844048A FR 844048 A FR844048 A FR 844048A FR 1273712 A FR1273712 A FR 1273712A
- Authority
- FR
- France
- Prior art keywords
- diamino
- salts
- production
- sulfonic acid
- anthraquinone sulfonic
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/52—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
- C07C309/53—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms the carbon skeleton containing carbon atoms of quinone rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB55561A DE1142174B (en) | 1959-11-17 | 1959-11-17 | Process for the preparation of 1,4-diaminoanthraquinone-2-sulfonic acid or its sodium salt |
DEB68569A DE1155786B (en) | 1960-04-27 | 1960-04-27 | Process for the preparation of 1,4-diaminoanthraquinone-2-sulfonic acid or its sodium salt |
FR844048A FR1273712A (en) | 1960-11-16 | 1960-11-16 | Process for the production of 1-4-diamino-anthraquinone sulfonic acid and its salts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR844048A FR1273712A (en) | 1960-11-16 | 1960-11-16 | Process for the production of 1-4-diamino-anthraquinone sulfonic acid and its salts |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1273712A true FR1273712A (en) | 1961-10-13 |
Family
ID=8742768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR844048A Expired FR1273712A (en) | 1959-11-17 | 1960-11-16 | Process for the production of 1-4-diamino-anthraquinone sulfonic acid and its salts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1273712A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521341A (en) * | 1980-11-08 | 1985-06-04 | Bayer Aktiengesellschaft | Process for the preparation of 1,4-diamino-anthraquinone-2-sulphonic acid |
-
1960
- 1960-11-16 FR FR844048A patent/FR1273712A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521341A (en) * | 1980-11-08 | 1985-06-04 | Bayer Aktiengesellschaft | Process for the preparation of 1,4-diamino-anthraquinone-2-sulphonic acid |
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