HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Acetylpyridine → Cyclohexanecarboxylic acid [1-(4-pyridinyl)ethylidene]hydrazide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Acetylpyridine | HCID 14282 | — |
| Reactant | Cyclohexanecarbohydrazide | HCID 240039 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Cyclohexanecarboxylic acid [1-(4-pyridinyl)ethylidene]hydrazide | HCID 3337581 | 73.1% |
Reaction Steps
A solution of 4.26 gm (0.03 mole) of cyclohexanecarboxylic acid hydrazide, 3.63 gm (0.03 mole) of 4-acetylpyridine and 100 ml of ethanol is refluxed 7 hr. The solvent is evaporated in vacuo to give a white solid. The product is crystallized from ethyl acetate to yield 5.38 gm (73%) of the title compound having a melting point of 195.3° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05011932 |
| Source dataset | uspto-grants-1991_04 |
| ORD ID | ord-074e7e8d13724821a24658b9785b6b98 |
| Source note | uspto-grants-1991_04 |