Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241888Generated: November 3, 2026

Water → HCID 14257051, compound

https://huagongshe.com/reaction/2241888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant3,4,5-TrichlorophenolHCID 11859—
SolventDimethylformamideHCID 6228—
ProductHCID 14257051HCID 1425705185,137%

Reaction Steps

A stirred solution of 5.8 grams (0.029 mmole) of 3,4,5-trichlorophenol (commercially available), 3.8 mL (0.032 mole) of benzyl bromide and 4.45 grams (0.032 mole) of potassium carbonate in 75 mL of DMF was warmed to 80° C. where it was maintained during a two-hour period. After this time the reaction mixture was allowed to cool to ambient temperature and then 150 mL of water was added. The mixture was extracted with three 50 mL portions of diethyl ether and the combined extracts were washed with one 50 mL portion of water. The organic layer was dried with sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure, yielding 7.1 grams of the subject compound. The NMR spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671055B2
Source datasetuspto-grants-2010_03
ORD IDord-a16cef891ba9418491cfe3e45914cc06
Source noteuspto-grants-2010_03