HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → 6-[4-(2,4-Dihydroxyphenyl)methyleneaminophenyl]-4,5-dihydropyridazin-3(2H)one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 2,4-Dihydroxybenzaldehyde | HCID 7213 | — |
| Reactant | 6-(4-Aminophenyl)-4,5-dihydropyridazin-3(2H)-one | HCID 676750 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-[4-(2,4-Dihydroxyphenyl)methyleneaminophenyl]-4,5-dihydropyridazin-3(2H)one | HCID 135708776 | — |
Reaction Steps
A solution containing 0.42 g (0.003 mol) of 2,4-dihydroxybenzaldehyde, 0.57 g (0.003 mol) of 6-(4-aminophenyl)-4,5-dihydropyridazin-3(2H)one and 0.05 ml of acetic acid in a mixture of 40 ml of ethanol and 20 ml of DMF was refluxed for 4 h. After cooling the product was filtered and washed with ethanol. Yield 0.80 g (85%), m.p. 350° C. (decomp).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05151420 |
| Source dataset | uspto-grants-1992_09 |
| ORD ID | ord-cf15a93283e6414b8045425a7487c88a |
| Source note | uspto-grants-1992_09 |