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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985840Generated: November 1, 2026

Iodoethane → HCID 57720231, compound

https://huagongshe.com/reaction/1985840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57720213HCID 57720213—
SolventDimethylformamideHCID 6228—
ProductHCID 57720231HCID 57720231—

Reaction Conditions

Temperature55 °C

Reaction Steps

2-[4-Hydroxy-3-(4-hydroxybutoxy)benzylamino]-1-(β-D-ribofuranosyl)-1H-benzimidazole (30 mg) and potassium carbonate (18 mg) was suspended in N,N-dimethylformamide (0.7 mL). To the mixture was added ethyl iodide (20 μL), and the mixture was stirred at 55° C. for 16 hour. The insoluble material was removed by filtration, and the reaction mixture was concentrated under reduced pressure. The obtained residue was purified by preparative reverse phase column chromatography (Shiseido CAPSELL PAC C18UG80, 5 μm, 20×50 mm, flow rate 30 mL/minutes linear gradient, water/methanol=90/10-10/90) to give the title compound (13 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547680B2
Source datasetuspto-grants-2009_06
ORD IDord-bb2f603eac6b4a4690cccc1c4edab1a6
Source noteuspto-grants-2009_06