Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174569Generated: October 30, 2026

4-Iodophenol → 243657-95-6

https://huagongshe.com/reaction/2174569

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-IodophenolHCID 10894—
ReactantPotassium CarbonateHCID 11430—
ReactantBromoacetonitrileHCID 11534—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Product243657-95-6HCID 2256526051%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of 4-iodo phenol (700 mg, 3.1 mmol) in acetonitrile (7 ml) was added K2CO3 (1.31 g, 9.5 mmol), followed by bromo acetonitrile (410 mg, 3.4 mmol) at 20-35° C. and the reaction mixture was stirred at 80° C. for 6 h. The progress of the reaction was monitored by TLC. After 6 h of stirring, the mixture was cooled to 20-35° C., diluted with water (50 ml) and extracted with ethyl acetate (2×50 ml). The combined organic layers were washed with brine (50 ml), followed by drying over anhydrous Na2SO4 and filtering. The filtrate was rotary evaporated to get residue which was purified by column chromatography using a mixture of 15% ethyl acetate/hexane as an eluent to get the desired compound as a pale yellow liquid (400 mg, 51%). 1H NMR (400 MHz, DMSO-d6) δ 7.65 (dt, J=5.4, 2.9 Hz, 2H), 6.79-6.77 (m, 2H), 4.74 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062002B2
Source datasetuspto-grants-2015_06
ORD IDord-a370c0a20d494e77a3803f9374a81ca2
Source noteuspto-grants-2015_06