Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586025Generated: November 2, 2026

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

https://huagongshe.com/reaction/1586025

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 room temperature 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 numberUS05942516
Source datasetuspto-grants-1999_08
ORD IDord-c646ac5e415443699e817a89927e734d
Source noteuspto-grants-1999_08