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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59828Generated: October 25, 2026

4-Chlorobenzyl cyanide → 3-(4-Chloro-phenyl)-5-[2-(4-fluoro-phenyl)-2H-pyrazol-3-yl]-benzo[c]isoxazole

https://huagongshe.com/reaction/59828

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzyl cyanideHCID 241582—
Reactant1-(4-fluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazoleHCID 90033399—
Product3-(4-Chloro-phenyl)-5-[2-(4-fluoro-phenyl)-2H-pyrazol-3-yl]-benzo[c]isoxazoleHCID 73053001—

Reaction Steps

The title compound, yellow solid (81 mg, 59%), MS (ISP) m/z=390.2 [(M+H)+], mp 188° C., was prepared in accordance with the general method of example 1 from 1-(4-fluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazole (intermediate C) (100 mg, 353 μmol) and commercially available 2-(4-chloro-phenyl)-acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440962B2
Source datasetuspto-grants-2016_09
ORD IDord-08ffc936733049da93c61c32b6a88420
Source noteuspto-grants-2016_09