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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754384Generated: November 1, 2026

Formic Acid → HCID 86724386, compound

https://huagongshe.com/reaction/1754384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant1-(4-fluorophenyl)-1H-pyrazol-4-amineHCID 43531715—
ProductHCID 86724386HCID 8672438671%

Reaction Steps

A solution of 1-(4-fluorophenyl)pyrazol-4-amine (0.59 g, 3.3 mmol) in formic acid (15 mL) was heated at 80° C. for 2 h. The reaction mixture was cooled to room temperature, concentrated in vacuo, and purified by flash chromatography (SiO2, 0-100% EtOAc/CH2Cl2 gradient elution) to give N-[1-(4-fluorophenyl)pyrazol-4-yl]formamide (0.490 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169248B2
Source datasetuspto-grants-2015_10
ORD IDord-766cc96f4dad47c7b519b10170916a69
Source noteuspto-grants-2015_10