HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 54261027, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 1,1-Dimethylhydrazine | HCID 5976 | — |
| Reactant | 1-Methyl-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 20325935 | — |
| Catalyst | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54261027 | HCID 54261027 | 96% |
Reaction Steps
Stir together 2 g of 1-methyl-3-(5-nitro-2-furyl)pyrazole-4-carboxaldehyde, 0.65 g of N,N-dimethylhydrazine, 2 drops of glacial acetic acid and 30 ml of ethanol for 4 hours at room temperature. Add 30 ml of water dropwise thereto to obtain a 96% yield of 1-methyl-3-(5-nitro-2-furyl)pyrazole-4-carboxaldehyde-dimethylhydrazone [m.p. 164° to 165° C].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04093812 |
| Source dataset | uspto-grants-1978_06 |
| ORD ID | ord-6cd01db5e92846a5821cbab57722f2cb |
| Source note | uspto-grants-1978_06 |