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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678607Generated: October 28, 2026

Water → HCID 23136278, compound

https://huagongshe.com/reaction/1678607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsobutyl iodideHCID 10556—
ReactantSodium hydrideHCID 24758—
ReactantHCID 23136431HCID 23136431—
SolventDimethylformamideHCID 6228—
ProductHCID 23136278HCID 2313627880.3%

Reaction Steps

Ethyl 3-{3,5-difluoro-4-[(3-hydroxybenzyl)oxy]phenyl}propanoate (200 mg, 0.59 mmol) was dissolved in DMF (10 mL), isobutyl iodide (339 μL, 3.0 mmol) and sodium hydride (47 mg, 1.2 mmol) were added thereto, and then the mixture was stirred at room temperature for 3 hours. To the reaction solution was added water, and the reaction mixture was extracted with ethyl acetate. The extract was dried, and then concentrated under reduced pressure. The residue was purified with silica gel column chromatography (hexane/ethyl acetate=100:0 to 80:20) to give the title compound (186 mg, yield 80%) as an oily matter.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008525B2
Source datasetuspto-grants-2011_08
ORD IDord-f703bc50b74641278fbd7acc6342d25e
Source noteuspto-grants-2011_08