HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 178509267, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-[(Dimethylamino)methylene]-3-oxo-3-phenylpropanenitrile | HCID 3845590 | — |
| Reactant | HCID 178513186 | HCID 178513186 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178509267 | HCID 178509267 | 24.9% |
Reaction Steps
A reaction mixture comprisng 73.36 g of α-[(dimethylamino)methylene]-β-oxo-2-benzenepropanenitrile, 63.45 g of aminoguanidine nitrate, 500 ml of ethanol and 36.6 ml of 10N sodium hydroxide was refluxed for 10 hours and then cooled. The resulting precipitate was collected and washed with water, giving 17.1 g of the desired product, mp 177°-179° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04900836 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-ecb6dd84699b48ab807954f0301761d6 |
| Source note | uspto-grants-1990_02 |