Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760901Generated: October 31, 2026

Catechol → 1,2-Dihexyloxybenzene

https://huagongshe.com/reaction/1760901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
ReactantWaterHCID 962—
Reactant1-BromohexaneHCID 8101—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
Product1,2-DihexyloxybenzeneHCID 4381602—

Reaction Conditions

Temperature70 °C

Reaction Steps

Pyrocatechol (55.1 g; 0.5 mol) is dissolved in DMF (400 ml), and K2CO3 (207.3 g) is added. The mixture is heated to 70° C. 1-Bromohexane (198 g; 1.2 mol) is then added dropwise, and heating is carried out for 15 hours at 80° C. Further DMF (400 ml) and water (1 liter) are subsequently added. Extraction is then carried out with tert-butyl methyl ether (2×500 ml), and the organic phase is washed with water (3×100 ml) and dried over Na2SO4. After filtration, concentration to dryness by evaporation is carried out.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06846492B2
Source datasetuspto-grants-2005_01
ORD IDord-422fd8590d604940bcd36514af19b257
Source noteuspto-grants-2005_01