Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1276699Generated: November 1, 2026

Toluene → HCID 20457260, compound

https://huagongshe.com/reaction/1276699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant1-BromonaphthaleneHCID 7001—
ReactantCyclohexanolHCID 7966—
ReactantSodium hydrideHCID 24758—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 20457260HCID 2045726060%

Reaction Conditions

Temperature70 °C

Reaction Steps

An oven dried Schlenk tube equipped with a teflon coated stir bar was charged with NaH (40 mg, 1.50 mmol), toluene (2 mL) and cyclohexanol (94 μL, 0.90 mmol). The mixture was heated to 70° C. for 10 min under an atmosphere of argon. To this was added 1-bromonaphthalene (104 μL, 0.75 mmol), Pd2 (dba)3 (10.3 mg, 0.0113 mmol), (R)-(+)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl(Tol-BINAP) (18.3 mg, 0.027 mmol), and 2 mL of toluene. The mixture was heated to 70° C. for 20 h at which time water (60 mL) and diethyl ether (60 mL) were added. The aqueous layer was separated and extracted with diethyl ether (60 mL). The organics were combined, washed with brine (60 mL) and dried over anhydrous MgSO4. The drying agent was removed by filtration and the mother liquor concentrated in vacuo. The crude product was purified by flash chromatography on silica gel (50:1 hexanes:ethyl acetate) to afford 1-naphthyl cyclohexyl ether (101 mg, 60% yield) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166226
Source datasetuspto-grants-2000_12
ORD IDord-ab95eeda78c6494ba1249ec5b91bfa93
Source noteuspto-grants-2000_12