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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192918Generated: November 1, 2026

Iodine → HCID 58237933, compound

https://huagongshe.com/reaction/1192918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantEthyl bromoacetateHCID 7748—
Reactant3-ChloropropiophenoneHCID 70295—
CatalystZincHCID 23994—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58237933HCID 5823793353%

Reaction Steps

To a stirred suspension of 3-chloro-1-phenylpropan-1-one (10 g, 0.059 mol) and active Zinc power (19 g, 0.295 mol) in THF (200 mL) was added iodine (9 g, 0.035 mol), then ethyl bromoacetate (20 g, 0.118 mol) was added dropwise at rt. The formed mixture was heated to reflux for 30 min. The reaction was quenched with water, and the mixture was filtered through a celite pad. The filtrate was extracted with EtOAc. The organic phase was dried over Na2SO4, and concentrated to give the crude product, which was purified by column chromatography to afford ethyl 5-chloro-3-hydroxy-3-phenylpentanoate (8.0 g, 53%). 1H NMR (CDCl3): δ=1.02 (t, 3H), 2.13-2.28 (m, 2H), 2.73 (d, 1H), 2.90 (d, 1H), 3.11 (1, 2H), 3.54 (m, 1H), 3.94 (q, 2H), 7.18 (m, 1H), 7.29 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680281B2
Source datasetuspto-grants-2014_03
ORD IDord-fc01b31a9f50442cad96f6827a1a1ff6
Source noteuspto-grants-2014_03