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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034388Generated: October 26, 2026

Water → 1-(Cyclopentyloxy)-2-iodobenzene

https://huagongshe.com/reaction/1034388

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 numberUS05316755
Source datasetuspto-grants-1994_05
ORD IDord-2ea6a40080064913bfc2731412cc17c2
Source noteuspto-grants-1994_05