HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazinecarboxylic acid, ethyl ester → HCID 53882320, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazinecarboxylic acid, ethyl ester | HCID 20064 | — |
| Reactant | 2-Quinolinecarboxaldehyde | HCID 79619 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 53882320 | HCID 53882320 | 20% |
Reaction Steps
A mixture of 3.93 gm (0.025 mole) of 2-quinolinecarboxaldehyde, 2.60 gm (0.025 mole) of ethylcarbazate and 100 ml of methanol is refluxed for 8 hrs. The hot solvent is evaporated in vacuo to give a solid. The crude product is crystallized from ethyl acetate/Skellysolve B to yield 1.19 gm (20%) of the title compound, having a melting point of 163°-165° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04870082 |
| Source dataset | uspto-grants-1989_09 |
| ORD ID | ord-42f7745237f342f7898fab889b608753 |
| Source note | uspto-grants-1989_09 |