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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59849Generated: October 24, 2026

Benzeneacetonitrile, 4-methoxy- → 5-[2-(2,4-Difluoro-phenyl)-2H-pyrazol-3-yl]-3-(4-methoxy-phenyl)-benzo[c]isoxazole

https://huagongshe.com/en/reaction/59849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneacetonitrile, 4-methoxy-HCID 66031—
Reactant1-(2,4-difluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazoleHCID 90033224—
Product5-[2-(2,4-Difluoro-phenyl)-2H-pyrazol-3-yl]-3-(4-methoxy-phenyl)-benzo[c]isoxazoleHCID 73050959—

Reaction Steps

The title compound, yellow solid (21 mg, 16%), MS (ISP) m/z=404.3 [(M+H)+], mp 165° C., was prepared in accordance with the general method of example 1 from 1-(2,4-difluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazole (intermediate I) (100 mg, 353 μmol) and commercially available 2-(4-methoxy-phenyl)-acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440962B2
Source datasetuspto-grants-2016_09
ORD IDord-2c74a0b581e14a8b981a5005776c2e1f
Source noteuspto-grants-2016_09