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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336089Generated: October 29, 2026

Methyl iodide → HCID 66683883, compound

https://huagongshe.com/reaction/336089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66684082HCID 66684082—
SolventMethanolHCID 887—
ProductHCID 66683883HCID 6668388331.9%

Reaction Steps

To a solution of 5-(benzofuran-2-yl-hydroxy-methyl)-3-methoxy-2-(2,4,6-trimethyl-phenyl)-cyclopent-2-enone (1.11 g) in methanol (10 ml) is added potassium carbonate (476 mg), followed by methyl iodide (214 μl) and the resulting suspension heated to reflux for 17 hours. The crude reaction mixture is then concentrated in vacuuo and partitioned between ethyl acetate (50 ml) and water (50 ml) and the organic layer purified by automated flash chromatography to give 5-[1-benzofuran-2-yl-meth-(E)-ylidene]-3-methoxy-2-(2,4,6-trimethyl-phenyl)-cyclopent-2-enone (337 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889595B2
Source datasetuspto-grants-2014_11
ORD IDord-b1deb0a547994f2cb3bd34677ab812a6
Source noteuspto-grants-2014_11