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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646224Generated: October 26, 2026

Sodium Iodide → 1-(Cyclopropylmethoxy)-3-ethynylbenzene

https://huagongshe.com/reaction/646224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantBromomethylcyclopropaneHCID 81503—
Reactantm-EthynylphenolHCID 139144—
SolventAcetoneHCID 180—
SolventDiethyl EtherHCID 3283—
Product1-(Cyclopropylmethoxy)-3-ethynylbenzeneHCID 5977265884.2%

Reaction Steps

To a solution of 3-ethynylphenol (1.18 g, 10.0 mmol) in acetone (30 mL) is added (bromomethyl)cyclopropane (1.02 mL, 10.0 mmol), sodium iodide (0.75 g, 5.0 mmol) and CS2CO3 (6.52 g, 20.0 mmol) at room temperature. After refluxing over night, the reaction mixture is cooled, diluted with Et2O (300 mL) and pass through a thin layer of silica gel. The solution is concentrated. The crude material is purified by chromatography (silica gel, EtOAc/hexane:1/99) to give the title compound (1.45 g, 84%) as an oil. MS (+) APPI: 173 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705030B2
Source datasetuspto-grants-2010_04
ORD IDord-19065df793eb4d768db906921d3bb54e
Source noteuspto-grants-2010_04