HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetylpyrazine → Propanoic acid [1-(2-pyrazinyl)ethylidene]hydrazide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetylpyrazine | HCID 30914 | — |
| Reactant | Propionylhydrazine | HCID 79890 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Propanoic acid [1-(2-pyrazinyl)ethylidene]hydrazide | HCID 54558617 | 64.2% |
Reaction Steps
A mixture of 6.11 gm (0.05 mole) of 2-acetylpyrazine, 4.41 gm (0.05 mole) of propanoic acid hydrazide and 100 ml of absolute ethanol is refluxed 10 hr. The mixture is cooled. The white crystals which deposit are collected and dried to yield 6.17 gm (64%) of the title compound having a melting point of 181.3° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05049561 |
| Source dataset | uspto-grants-1991_09 |
| ORD ID | ord-634a163bfca84dbcb8aac450056b0f69 |
| Source note | uspto-grants-1991_09 |