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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217201Generated: October 30, 2026

1,2-Dibromoethane → 1-(2,3-Dihydro-1,4-benzodioxin-5-yl)ethanone

https://huagongshe.com/reaction/2217201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantPotassium CarbonateHCID 11430—
Reactant2',3'-DihydroxyacetophenoneHCID 6429110—
SolventDimethylformamideHCID 6228—
Product1-(2,3-Dihydro-1,4-benzodioxin-5-yl)ethanoneHCID 21268052—

Reaction Steps

Prepared by reacting 1-(2,3-dihydroxy-phenyl)-ethanone with 1,2-dibromoethane in the presence of potassium carbonate in N,N-dimethylformamide at 100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407955B2
Source datasetuspto-grants-2008_08
ORD IDord-09c4f4434968457996864f5f7cf61f8b
Source noteuspto-grants-2008_08