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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985843Generated: November 2, 2026

Acrylic Acid → HCID 68845447, compound

https://huagongshe.com/reaction/1985843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcrylic AcidHCID 6581—
ReactantTriethylamineHCID 8471—
ReactantTri-o-tolylphosphineHCID 80271—
ReactantHCID 57720160HCID 57720160—
Catalystpalladium(II) acetateHCID 167845—
SolventAcetonitrileHCID 6342—
ProductHCID 68845447HCID 6884544726.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-(3-Bromobenzylamino)-1-(β-D-ribofuranosyl)-1H-benzimidazole (200 mg), acrylic acid (112 mg), palladium acetate (10 mg) and tri-o-tolylphosphine (28 mg) were suspended in acetonitrile (2 mL). To the mixture was added triethylamine (0.3 mL), and the mixture was stirred at 100° C. for 10 hours. The insoluble material was removed by filtration, and the solvent was removed 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=70/30-10/90) to give the title compound (52 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547680B2
Source datasetuspto-grants-2009_06
ORD IDord-a4efd77340a547239491cf4b0f3be1fb
Source noteuspto-grants-2009_06