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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892067Generated: October 30, 2026

Hydrazine → HCID 178424850, compound

https://huagongshe.com/reaction/892067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant3-Oxo4-m-tolyl-butyronitrileHCID 22241672—
SolventEthanolHCID 702—
ProductHCID 178424850HCID 178424850—

Reaction Steps

3-Oxo-4-m-tolyl-butyronitrile (2.5583 gms.) is then suspended in 50 mL of anhydrous EtOH. This suspension is treated with 1.0 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-methyl-benzyl)-2H-pyrazol-3-ylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005444B2
Source datasetuspto-grants-2006_02
ORD IDord-715a9e49b78c4f5fa7ef891669e9f884
Source noteuspto-grants-2006_02