HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 178509268, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-(Dimethylamino)-2-(furan-2-carbonyl)acrylonitrile | HCID 51556786 | — |
| Reactant | HCID 178513186 | HCID 178513186 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178509268 | HCID 178509268 | 96.1% |
Reaction Steps
A reaction mixture comprising 19.0 g of α-[(dimethylamino)methylene]-β-oxo-2-furanepropanenitrile, 16.1 g of aminoguanidine nitrate, 250 ml of ethanol and 11.0 ml of 10N sodium hydroxide was refluxed for 6 hours and then evaporated to dryness. Water was added to the crude residue and the precipitated solid was collected, giving 17.0 g of the desired product, mp 153°-155° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04900836 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-5130034f4d9b4ce89bad6b753046abb2 |
| Source note | uspto-grants-1990_02 |