Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402922Generated: November 2, 2026

Water → HCID 63323525, compound

https://huagongshe.com/reaction/1402922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhenacyl bromideHCID 6259—
ReactantBenzaldehyde, 2-hydroxy-5-methyl-HCID 69184—
SolventEthanolHCID 702—
ProductHCID 63323525HCID 6332352587.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-hydroxy-5-methylbenzaldehyde (1 g) and phenacyl bromide (1.06 g) in ethanol (10 ml) potassium carbonate (2.03 g) was added. The mixture was stirred at 80° C. for 1 h. Then the reaction mixture was poured into water (50 ml) and extracted with dichloromethane (3×20 ml). The combined organic layers were washed with brine (20 ml), dried (MgSO4), and concentrated under reduced pressure. The crude was purified by flash chromatography on silica gel (hexane/ethyl acetate 12:1) to give 2-benzoyl-5-methylbenzofuran (1.1 g) as yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-43e61dba23864b59bdec8d34eeba178f
Source noteuspto-grants-2014_12