HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → HCID 178489814, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 3-(3-Methoxyphenyl)-3-oxopropanenitrile | HCID 584716 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178489814 | HCID 178489814 | — |
Reaction Steps
3-(3-Methoxy-phenyl)-3-oxo-propionitrile (2.0202 gms.) is then suspended in 55 mL of anhydrous EtOH. This suspension is treated with 0.73 mL of anhydrous hydrazine and subsequently heated to refluxing temperature for 1 day. The reaction mixture is concentrated in vacuo. The residue is then triturated with isopropanol to precipitate out the 5-(3-methoxy-phenyl)-2H-pyrazol-3-ylamine as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06559173B1 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-7a04ae81653d45c083f1248453501ccf |
| Source note | uspto-grants-2003_05 |