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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619146Generated: October 31, 2026

Allyl bromide → Benzoic acid, 2-(2-propenyloxy)-, ethyl ester

https://huagongshe.com/reaction/619146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantEthyl SalicylateHCID 8365—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
ProductBenzoic acid, 2-(2-propenyloxy)-, ethyl esterHCID 1039806598.3%

Reaction Steps

To a solution of ethyl salicylate (100 g, 0.602 mol) in DMF (400 ml) was added K2CO3 (150 g), followed by the dropwise addition of allyl bromide (87.5 g, 0.723 mol). The reaction mixture was then heated on a steam bath for 2 hours, the K2CO3 was removed by filtration and the reaction mixture was poured into water and extracted with ethyl acetate (3×300 ml). The organic layer was washed with brine, and dried over MgSO4, and the solvent was removed to afford 122 g (98%) of ethyl 2-(2-propenyloxy)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958929
Source datasetuspto-grants-1999_09
ORD IDord-bbc4ee2b7f334308b9315ca632cfd675
Source noteuspto-grants-1999_09