Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751920Generated: October 28, 2026

Pyrazole → HCID 57008674, compound

https://huagongshe.com/reaction/1751920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant4-BromobiphenylHCID 7101—
ProductHCID 57008674HCID 57008674—

Reaction Steps

Following general procedure A (90° C., 30 hours), 1H-pyrazole (205 mg, 3.0 mmol) is coupled with 4-bromo-1,1′-biphenyl (446 mg, 2.0 mmol). The crude brown oil is purified by flash chromatography on silica gel (eluent: dichloromethane/hexanes=50/50) to provide 410 mg (93% isolated yield) of the desired product as a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162953B2
Source datasetuspto-grants-2015_10
ORD IDord-4363b4f9634249249cea14093f4af34e
Source noteuspto-grants-2015_10