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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41844Generated: October 28, 2026

Water → HCID 11184174, compound

https://huagongshe.com/reaction/41844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-NaphtholHCID 7005—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 11076628HCID 11076628—
SolventDimethyl SulfoxideHCID 679—
SolventTolueneHCID 1140—
ProductHCID 11184174HCID 1118417475%

Reaction Conditions

Temperature80 °C

Reaction Steps

In 110 g of dimethyl sulfoxide were dispersed 21.6 g (0.15 mol) of 1-naphthol, 27.4 g (0.1 mol) of 2-(2-methoxy-ethoxy)ethyl 4-toluenesulfonate, and 20.7 g (0.15 mol) of potassium carbonate. The dispersion was heated and stirred at 80° C. for 3 hours. After cooling, the solution was combined with 200 g of water and 200 g of toluene, from which an organic layer was separated. It was washed 2 times with 50 g of water, 5 times with 2.5 wt % sodium hydroxide aqueous solution and then 4 times with 100 g of water. The organic layer was concentrated, obtaining 21 g of oily matter. On vacuum distillation (120° C./0.06 Torr), 18.6 g of the target compound was recovered (yield 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08535869B2
Source datasetuspto-grants-2013_09
ORD IDord-394873459eb840e5ae82bc4f6c767647
Source noteuspto-grants-2013_09