HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazinecarboxylic acid, ethyl ester → HCID 54422165, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazinecarboxylic acid, ethyl ester | HCID 20064 | — |
| Reactant | 4-Quinolinecarboxaldehyde | HCID 78072 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 54422165 | HCID 54422165 | 53% |
Reaction Steps
A mixture of 4.72 gm (0.03 mole) of 4-quinolinecarboxaldehyde, 3.12 gm (0.03 mole) of ethylcarbazate and 100 ml of absolute ethanol is refluxed 9 hr. The solvent is evaporated. The solid is crystallized from ethyl acetate/Skellysolve B to give 3.82 gm (53%) of the title compound having a melting point of 161.2° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04870082 |
| Source dataset | uspto-grants-1989_09 |
| ORD ID | ord-ec5d118aebaa4b6988aa74d9407d0b4b |
| Source note | uspto-grants-1989_09 |