Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891155Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 22244677, compound

https://huagongshe.com/reaction/891155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 22244700HCID 22244700—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 22244677HCID 22244677—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of [6-(3,5-dimethyl-4-phenyl-1H-pyrazol-1-yl)pyridin-3-yl]acetonitrile (step 3, 633 mg, 2.20 mmol), Raney Ni (W2, 0.5 g), hydrazine monohydrate (1.1 mL, 22.0 mmol), and ethanol (20 mL) was stirred at 60° C. for 6 h. After cooling to room temperature, the mixture was filtered through a bed of celite. The filtrate was evaporated to afford 642 mg (quant.) of title compound: MS (ESI) m/z 293 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001917B2
Source datasetuspto-grants-2006_02
ORD IDord-27a67089b5b1421480eb0bc121776755
Source noteuspto-grants-2006_02