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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410306Generated: October 26, 2026

2-Cyclopentene-1-ol → HCID 46214875, compound

https://huagongshe.com/reaction/410306

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Cyclopentene-1-olHCID 220164—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 59327181HCID 59327181—
CatalystTetrabutylammonium ChlorideHCID 70681—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 46214875HCID 46214875—

Reaction Conditions

Temperature85 °C

Reaction Steps

A suspension of (1H-benzo[d]imidazol-2-yl)(4-(3-iodopyridin-2-yloxy)phenyl)methanone (4.138 g, 9.38 mmol), cyclopent-2-enol (3.16 g, 37.5 mmol), tetrabutylammonium chloride (2.87 g, 10.32 mmol), potassium acetate (1.841 g, 18.76 mmol) and palladium (II) acetate (0.211 g, 0.938 mmol) in acetonitrile (30 mL) (argon bubbled through for 30 min) and water (3.00 mL) in a round bottom flask was capped with a septum, degassed, backfilled with argon and heated to 85° C. After 23 h, the reaction was cooled to 23° C., diluted with dichloromethane (200 mL) and washed with brine (2×150 mL), dried over MgSO4, concentrated in vacuo and purified by silica gel chromatography (eluant: 35-50% EtOAc/hexane), affording the product as an off-white solid. MS (ESI, pos. ion) m/z: 398.1 (M+1). IC50 (uM) +++++.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-ddb7fd0a036344e2ad3e8be3b15b593b
Source noteuspto-grants-2014_06