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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179228Generated: October 27, 2026

Cyclopentanol → 1-(Cyclopentyloxy)-4-methoxybenzene

https://huagongshe.com/reaction/2179228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanolHCID 7298—
ReactantCesium carbonateHCID 10796—
Reactant4-IodoanisoleHCID 69676—
Reactant5-Methyl-1,10-phenanthrolineHCID 72791—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Product1-(Cyclopentyloxy)-4-methoxybenzeneHCID 1553100767%

Reaction Conditions

Temperature110 °C

Reaction Steps

A test tube was charged with CuI (20 mg, 0.10 mmol, 10 mol %), 5-methyl-1,10-phenanthroline (39 mg, 0.20 mmol, 20 mol %), Cs2CO3 (652 mg, 2.0 mmol), 4-iodoanisole (234 mg, 1.0 mmol) and cyclopentanol (1.0 mL). The test tube was sealed and the reaction mixture was stirred at 110° C. for 24 h. The resulting suspension was cooled to room temperature and filtered through a 0.5×1 cm pad of silica gel eluting with diethyl ether. The filtrate was concentrated. Purification of the residue by flash chromatography on silica gel (2×20 cm; pentane/diethyl ether 30:1) provided 128 mg (67% yield) of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067955B2
Source datasetuspto-grants-2015_06
ORD IDord-b216f9f7058c47f8a7c750ce599535c8
Source noteuspto-grants-2015_06