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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411699Generated: October 25, 2026

Hydrazine → HCID 178489814, compound

https://huagongshe.com/reaction/411699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant3-(3-Methoxyphenyl)-3-oxopropanenitrileHCID 584716—
SolventEthanolHCID 702—
ProductHCID 178489814HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559173B1
Source datasetuspto-grants-2003_05
ORD IDord-7a04ae81653d45c083f1248453501ccf
Source noteuspto-grants-2003_05