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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453234Generated: November 3, 2026

1-Cyclopentyl-2-propen-1-ol → HCID 68866580, compound

https://huagongshe.com/reaction/1453234

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Cyclopentyl-2-propen-1-olHCID 145133—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 43084322HCID 43084322—
CatalystHCID 178418476HCID 178418476—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 68866580HCID 6886658093%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of (4-bromo-2-fluorophenoxy)acetonitrile (2.5 g, 10.8 mmol), 1-Cyclopentyl-2-propen-1-ol (2.0 g, 16.2 mmol), dichlorobis(triphenylphosphine)palladium (II) (151 mg, 0.22 mmol), and sodium bicarbonate (1.08 g, 12.9 mmol) in N-methylpyrrolidinone (20 mL) was heated to 140° C. under N2 for 5 hours. The reaction mixture was partitioned between 1N HCl and EtOAc. The organic layer was washed with saturated NaHCO3, brine, dried over Na2SO4 and concentrated to a black oil. The oil was purified by flash column chromatography (Hexanes to 10% EtOAc in hexanes) to give the desired product (2.7 g, 93%). 1H NMR (CDCl3): δ 1.52-1.83 (m, 8H), 2.75 (m, 2H), 2.85 (m, 3H), 4.80 (s, 2H), 6.92-7.06 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473790B2
Source datasetuspto-grants-2009_01
ORD IDord-0dbe5450615a4a809d224c628a16e27e
Source noteuspto-grants-2009_01