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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40469Generated: October 28, 2026

HCID 58502816, compound → 2-(4'-Chloro-4-ethylbiphen-3-yl)-1,3-cyclopentanedione

https://huagongshe.com/reaction/40469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58502816HCID 58502816—
SolventAcetoneHCID 180—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Product2-(4'-Chloro-4-ethylbiphen-3-yl)-1,3-cyclopentanedioneHCID 46830079—

Reaction Steps

A solution of 2-(4′-chloro-4-ethylbiphen-3-yl)-3-methoxycyclopent-2-enone (200 mg, 0.61 mmol) in acetone (4 ml) and 2M aqueous hydrochloric acid (4 ml) is heated at 120° C. for 20 minutes under microwave irradiation. The reaction mixture is diluted with water (20 ml) and 2M aqueous hydrochloric acid (10 ml), and the crude product is extracted with ethyl acetate (3×15 ml). The organic extracts are combined, washed with brine (10 ml), dried over anhydrous magnesium sulfate, filtered and the filtrate is evaporated to dryness under reduced pressure to give 2-(4′-chloro-4-ethylbiphen-3-yl)-1,3-cyclopentanedione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530388B2
Source datasetuspto-grants-2013_09
ORD IDord-6f7641894d3b4895a473f13086f5e497
Source noteuspto-grants-2013_09