HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → 9,10-Anthracenedione, 1-amino-4-hydroxy-2-(2-hydroxyethoxy)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Phenol | HCID 996 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 9,10-Anthracenedione, 1-amino-2-chloro-4-hydroxy- | HCID 75590 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 9,10-Anthracenedione, 1-amino-4-hydroxy-2-(2-hydroxyethoxy)- | HCID 87341 | — |
Reaction Steps
47 parts of ethylene glycol, 13.7 parts of 1-amino-4-hydroxy-2-chloroanthraquinone, 24 parts of N-methylpyrrolidone, 1.2 parts of phenol and 6 parts of potassium carbonate are heated for 6 hours at 120°-125°C under nitrogen. After working up, 10.5 parts of 1-amino-2-(2'-hydroxyethoxy)-4-hydroxyanthraquinone are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03968131 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-803b80c826bb43418e16ce34b17b4db8 |
| Source note | uspto-grants-1976_07 |