HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Aminoanthraquinone → 9,10-Dihydro-9,10-dioxo-1-anthracenesulfonic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Aminoanthraquinone | HCID 6710 | — |
| Reactant | Anthraquinone | HCID 6780 | — |
| Reactant | Fuming sulfuric acid | HCID 24681 | — |
| Catalyst | Mercuric sulfate | HCID 24544 | — |
| Product | 9,10-Dihydro-9,10-dioxo-1-anthracenesulfonic acid | HCID 6713 | — |
Reaction Steps
GB-A-1 370 413 discloses a two-step synthesis of 1-aminoanthraquinone, in which anthraquinone is sulfonated with oleum in the presence of mercury sulfate to give anthraquinone-1-sulfonic acid and this is reacted in a second step with ammonia to give 1-aminoanthraquinone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05387704 |
| Source dataset | uspto-grants-1995_02 |
| ORD ID | ord-3c8de4837a6d4b68abfd633751347a1e |
| Source note | uspto-grants-1995_02 |