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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602893Generated: October 31, 2026

Dimethylformamide → 1,3-Benzodioxole, 5-methoxy-

https://huagongshe.com/reaction/1602893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
ReactantSesamolHCID 68289—
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 iodometharc (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 numberUS05985886
Source datasetuspto-grants-1999_11
ORD IDord-6b6496dceb7c4995b59f330166aa6464
Source noteuspto-grants-1999_11