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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225765Generated: October 31, 2026

Sodium hydride → 1-[4-[[2-(Cyclooctyloxy)ethyl]thio]phenyl]ethanone

https://huagongshe.com/reaction/2225765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-(4-Sulfanylphenyl)ethan-1-oneHCID 4713180—
Reactant2-(Cyclooctyloxy)ethyl methanesulfonateHCID 19004318—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product1-[4-[[2-(Cyclooctyloxy)ethyl]thio]phenyl]ethanoneHCID 1900447870.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

A stirred mixture of 1-(4-mercaptophenyl)ethanone (0.76 g) in dimethylformamide (10 mL) under argon was treated with 55% sodium hydride (0.218 g), stirred for 20 minutes and treated with 2-(cyclooctyloxy)ethyl methanesulfonate (1.25 g). The mixture was heated at 60° C. overnight, cooled, diluted with water, extracted twice with dichloromethane, and the organic layers were washed with water. The combined organic layers were dried (Na2SO4), filtered, and evaporated to give crude material which was purified by HPLC (dichloromethane-hexane-ethyl acetate; 48:48:4) to provide 1.08 g of 1-[4-[[2-(cyclooctyloxy)ethyl]thio]phenyl]ethanone as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344843
Source datasetuspto-grants-1994_09
ORD IDord-beef348d17884277a7a676c30781b88a
Source noteuspto-grants-1994_09