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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1424754Generated: October 31, 2026

Benzonitrile, 4-bromo- → 4-Cyanophenol

https://huagongshe.com/reaction/1424754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzonitrile, 4-bromo-HCID 12162—
ReactantCesium hydroxideHCID 62750—
Reactant4-IodobenzonitrileHCID 76467—
Product4-CyanophenolHCID 13019—

Reaction Steps

Following general operating mode A, 4-iodobenzonitrile or 4-bromobenzonitrile (229 mg or 182 mg, 1.0 mmol) were reacted at respectively 110° C. or 130° C. with cesium hydroxide to afford the expected product in the form of a white solid at respective yields of 91% and 94% (eluent: ethyl acetate/heptane 20:80).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927779B2
Source datasetuspto-grants-2015_01
ORD IDord-1bd47fa599c047eab048a27a9190d4f3
Source noteuspto-grants-2015_01