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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888774Generated: November 3, 2026

Water → HCID 58047024, compound

https://huagongshe.com/reaction/1888774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58047066HCID 58047066—
SolventDimethylformamideHCID 6228—
ProductHCID 58047024HCID 5804702478.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of N-(1-{5-[2-(4-hydroxyphenyl)ethyl]-1-benzofuran-2-yl}ethyl)acetamide (333 mg, 1.03 mmol) obtained in Example 157, bromopropane (1.08 g, 6.37 mmol) and potassium carbonate (924 mg, 6.68 mmol) in DMF (10 mL) was stirred at 80° C. for 2 days. Water was added thereto, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solution was applied to silica gel column chromatography (hexane:ethyl acetate=9:11 to 0:1), and recrystallized from hexane-ethyl acetate to give the title compound (294 mg, yield 78%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501804B2
Source datasetuspto-grants-2013_08
ORD IDord-2cbf5226c5ec47af989a9175afb8c04b
Source noteuspto-grants-2013_08