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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984642Generated: October 30, 2026

1,10-Phenanthroline → 1-Ethoxy-3-methoxybenzene

https://huagongshe.com/reaction/984642

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,10-PhenanthrolineHCID 1318—
ReactantCesium carbonateHCID 10796—
ReactantBenzene, 1-iodo-3-methoxy-HCID 69839—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventEthanolHCID 702—
Product1-Ethoxy-3-methoxybenzeneHCID 141241466.5%

Reaction Conditions

Temperature110 °C

Reaction Steps

A test tube was charged with CuI (20 mg, 0.10 mmol, 10 mol %), 1,10-phenanthroline (36 mg, 0.20 mmol, 20 mol %), Cs2CO3 (456 mg, 1.4 mmol), 3-iodoanisole (119 μL, 1.0 mmol) and ethanol (1.0 mL). The test tube was sealed and the reaction mixture was stirred at 110° C. for 20 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 142 mg (93% yield) of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867298B2
Source datasetuspto-grants-2005_03
ORD IDord-cbb47170e3a746938fac02b5dc715304
Source noteuspto-grants-2005_03