HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 178514412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 23051731 | HCID 23051731 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178514412 | HCID 178514412 | — |
Reaction Steps
A mixture of ethyl anthraquinone-2-carboxylate (4.83 g), 25 ml of ethanol, 50 ml of dioxane and 7 ml of hydrazine hydrate is boiled under argon for 48 hours. It is poured into water and the product is isolated by filtration and dried at 60° C. in a vacuum oven. Crystallization of the crude product (4.05 g) from dimethylformamide/chloroform gives 3.01 g of product with a melting point (m.p.) of 250° C./decomposition.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04855084 |
| Source dataset | uspto-grants-1989_08 |
| ORD ID | ord-a0a81a3daefc45adba4d69e26e6f4abe |
| Source note | uspto-grants-1989_08 |