HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 1-Amino-2-(3'-methyl-5'-hydroxypentanoxy)-4-hydroxyanthraquinone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Methyl-1,5-pentanediol | HCID 20524 | — |
| Reactant | Disperse Red 60 | HCID 28531 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 1-Amino-2-(3'-methyl-5'-hydroxypentanoxy)-4-hydroxyanthraquinone | HCID 21524107 | — |
Reaction Steps
12.5 parts of 1-amino-2-phenoxy-4-hydroxyanthraquinone, 13 parts of 3-methyl-1,5-pentanediol, 25 parts of N-methylpyrrolidone, 3 parts of polyethylene oxide of average molecular weight 300 and 2 parts of anhydrous potassium carbonate are stirred for one hour at 150°C under nitrogen. After working up, 10.5 parts of 1-amino-2-(3'-methyl-5'-hydroxypentanoxy)-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-980b59c6845f401095d3ecc891f9df97 |
| Source note | uspto-grants-1976_07 |