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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268360Generated: November 2, 2026

1,3-Dibromopropane → 5-Chloro-3-[4-(3-bromopropoxy)benzoyl]-2-phenylbenzofuran

https://huagongshe.com/reaction/268360

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-3-(4-hydroxybenzoyl)-2-phenylbenzofuranHCID 21435336—
SolventAcetoneHCID 180—
Product5-Chloro-3-[4-(3-bromopropoxy)benzoyl]-2-phenylbenzofuranHCID 21435390—

Reaction Steps

A mixture of 3.2 g. (9.2 mmol.) of 5-chloro-3-(4-hydroxybenzoyl)-2-phenylbenzofuran, 3.5 ml. (0.035mol.) of 1,3-dibromopropane and 4.0 g. (0.029 mol.) of potassium carbonate in 100 ml. of acetone is refluxed for 3 hours. After cooling, the reaction mixture is filtered and the filtrate is concentrated to give 5-chloro-3-[4-(3-bromopropoxy)benzoyl]-2-phenylbenzofuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03947470
Source datasetuspto-grants-1976_03
ORD IDord-db33dc7f1ab64a97a8972b2193b3c737
Source noteuspto-grants-1976_03