HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiophenecarboxaldehyde → HCID 3592891, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiophenecarboxaldehyde | HCID 7364 | — |
| Reactant | Hydrazine, (4-chlorophenyl)-, hydrochloride (1:1) | HCID 71600 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 3592891 | HCID 3592891 | — |
Reaction Steps
14.8 g of 2-thiophenecarbaldehyde was added to a mixture of 25.2 g of p-chlorophenylhydrazine hydrochloride and 33.6 g of sodium acetate in 400 ml of 50% aqueous ethyl alcohol. The mixture was heated on a water bath for 30 minutes. After cooling, the precipitated solid was collected and crystallized from ethyl alcohol to give 1, as yellow needles, mp 137° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04163793 |
| Source dataset | uspto-grants-1979_08 |
| ORD ID | ord-0b99c87c58fa438185a43af63d515614 |
| Source note | uspto-grants-1979_08 |