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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974749Generated: October 25, 2026

Water → 1-(Cyclopentyloxy)-2-iodobenzene

https://huagongshe.com/reaction/974749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-IodophenolHCID 10784—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromocyclopentane bromideHCID 19959849—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product1-(Cyclopentyloxy)-2-iodobenzeneHCID 1534331895.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-iodophenol (8.0 g, 36.4 mmol), milled potassium carbonate (5.5 g, 39.9 mmol, 1.1 eq) and 1-bromocyclopentane bromide (3.9 ml, 36.4 mmol) in 25 ml of N,N-dimethylformamide was heated at 120° C. for 1.1 hrs and cooled. The mixture was poured into water and extracted twice with ether. The ether layer was dried over magnesium sulfate, filtered, and concentrated to give an oil. The crude product was dissolved in ethyl acetate and filtered through a short pad of silica gel. The filtrate was redried over magnesium sulfate, filtered and concentrated under vacuum to give 10 g (95%) of product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05607660
Source datasetuspto-grants-1997_03
ORD IDord-8a6e674432774f16825d96adb85bfbff
Source noteuspto-grants-1997_03