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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174163Generated: October 31, 2026

Water → HCID 19980942, compound

https://huagongshe.com/reaction/2174163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromododecaneHCID 8919—
ReactantPotassium CarbonateHCID 11430—
Reactant2,3,5,6-TetrafluorophenolHCID 69858—
CatalystTetrabutylammonium BromideHCID 74236—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 19980942HCID 1998094299.6%

Reaction Steps

To 20.0 g of 2,3,5,6-tetrafluorophenol (1) dissolved in 100 mL of MEK there were added 18.3 g of potassium carbonate, 4.26 g of TBAB and 33.0 g of bromododecane dissolved in 50 mL of MEK, with heating under reflux for 4 hours. After cooling and addition of water, the organic layer was separated and the aqueous layer was extracted with diethyl ether. The organic layers were combined, were washed with saturated brine, and were then dried over anhydrous magnesium sulfate. The solvent was evaporated to yield 40.1 g (120 mmol) of 4-dodecyloxy-2,3,5,6-tetrafluorobenzene (12).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09059410B2
Source datasetuspto-grants-2015_06
ORD IDord-d764e55f4ee94e419756c3370b5e2855
Source noteuspto-grants-2015_06