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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167637Generated: November 2, 2026

Methyl iodide → 1,3-Benzodioxole, 5-methoxy-

https://huagongshe.com/reaction/1167637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantSesamolHCID 68289—
SolventDimethylformamideHCID 6228—
Product1,3-Benzodioxole, 5-methoxy-HCID 59245396%

Reaction Steps

To a solution of sesamol (10.0 g, 0.072 mol) in DMF (50 ml) was added sodium hydride (2.08 g, 0.087 mol) at rt under argon. After stirring for 1 h the mixture was treated with Iodomethane (13.5 ml, 0.216 mol) and stirred for another 18 h. Upon the removal of the solvent the residue was extracted with ethyl acetate and washed with water, dried (Na2SO4) and concentrated to afford the title compound as a dark brown oil (10.5 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06620826B2
Source datasetuspto-grants-2003_09
ORD IDord-0c2e8ff0652f410ab40fb1209323b073
Source noteuspto-grants-2003_09