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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078520Generated: October 25, 2026

Water → 4-Bromo-3,3,4,4-tetrafluorobutyl benzoate

https://huagongshe.com/reaction/2078520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
Reactant1,4-Dibromo-1,1,2,2-tetrafluorobutaneHCID 87719—
ReactantSodium BenzoateHCID 517055—
SolventDimethyl SulfoxideHCID 679—
Product4-Bromo-3,3,4,4-tetrafluorobutyl benzoateHCID 86654881—

Reaction Conditions

Temperature60 °C

Reaction Steps

In 42 g of dimethyl sulfoxide were dissolved 10.0 g (0.035 mole) of 1,4-dibromo-1,1,2,2,-tetrafluorobutane and 5.0 g (0.035 mole) of sodium benzoate, which was stirred at 60° C. for 3.5 hours. The reaction solution was cooled to room temperature, after which toluene and water were added. The organic layer was taken out and washed once with 20 g of an aqueous saturated sodium hydrogen carbonate solution and twice with 20 g of an aqueous saturated sodium chloride solution. The organic layer was concentrated under reduced pressure, obtaining a compound, 4-bromo-3,3,4,4-tetrafluorobutyl benzoate. Colorless oily matter, 4.1 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928262B2
Source datasetuspto-grants-2011_04
ORD IDord-4f99b308ff7845a3b6c8f924fb8f1d5f
Source noteuspto-grants-2011_04