HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Naphthaldehyde → HCID 67127292, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Naphthaldehyde | HCID 6195 | — |
| Reactant | N-methyl-N-phenyl-hydrazine | HCID 36299 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67127292 | HCID 67127292 | — |
Reaction Steps
3.1 g of 1-naphthaldehyde and 2.4 g of 1-methyl-1-phenylhydrazine were added to 50 ml of ethanol. To the mixture, two or three drops of 1 N hydrochloric acid were added. The mixture was heated and refluxed for about one hour. The reaction mixture was cooled and the crystals then separated, which were then collected on a suction funnel. The thus obtained crude 1-naphthaldehyde 1-methyl-1-phenylhydrazone was recrystallized from ethanol. The yield was 3.1 g (59.6%) of light yellow needle-like crystals which melt at 92.5°-94.9° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04332948 |
| Source dataset | uspto-grants-1982_06 |
| ORD ID | ord-7f76c302a16246bd8c2d3c66604c3c02 |
| Source note | uspto-grants-1982_06 |