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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59818Generated: October 26, 2026

Benzeneacetonitrile, 3-fluoro- → 3-(3-Fluoro-phenyl)-5-[2-(2-fluoro-phenyl)-2H-pyrazol-3-yl]-benzo[c]isoxazole

https://huagongshe.com/reaction/59818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneacetonitrile, 3-fluoro-HCID 68145—
Reactant1-(2-fluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazoleHCID 90032765—
Product3-(3-Fluoro-phenyl)-5-[2-(2-fluoro-phenyl)-2H-pyrazol-3-yl]-benzo[c]isoxazoleHCID 73052688—

Reaction Steps

The title compound, light yellow solid (73 mg, 55%), MS (ISP) m/z=374.1 [(M+H)+], mp 186° C., was prepared in accordance with the general method of example 1 from 1-(2-fluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazole (intermediate B) (100 mg, 353 μmol) and commercially available 2-(3-fluoro-phenyl)-acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440962B2
Source datasetuspto-grants-2016_09
ORD IDord-82cf17a1cf974ca0bd930402a3c251b8
Source noteuspto-grants-2016_09