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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271644Generated: November 2, 2026

Dimethylformamide → Benzonitrile, 4-hydroxy-3-(1-methylethyl)- (9CI)

https://huagongshe.com/reaction/1271644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-Bromo-2-(propan-2-yl)phenolHCID 14793482—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
ProductBenzonitrile, 4-hydroxy-3-(1-methylethyl)- (9CI)HCID 1845472260%

Reaction Steps

4-Bromo-2-isopropyl-phenol (500 mg, 2.3 mmol), Zn(CN)2 (270 mg, 2.3 mmol) and tetrakis(triphenylphosophine)palladium (237 mg) were mixed in DMF (1 mL) in a microwave reaction tube. It was reacted under microwave condition at 180° C. for 20 minutes. The mixture was filted and purified by by silica gel chromatography (40% -60% EtOAc/Hexane) to provide the title compound (220 mg, 60%). MS (DCI) m/z 162 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205409B2
Source datasetuspto-grants-2007_04
ORD IDord-5ee23226059f4506b626808560cc6d54
Source noteuspto-grants-2007_04