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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411754Generated: October 29, 2026

Phenol → HCID 18541442, compound

https://huagongshe.com/reaction/411754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant2-(Trifluoromethoxy)benzoic acidHCID 2777223—
SolventDichloromethaneHCID 6344—
ProductHCID 18541442HCID 18541442—

Reaction Steps

A mixture composed of 10 g (48.5 mmol) of 2-(trifluoromethoxy)benzoic acid, 50 ml of thionyl chloride and a drop of dimethylformamide is heated under reflux for 1.5 hours. After cooling and concentrating the reaction mixture under vacuum, a residue is obtained which is stirred for 2 hours at 100° C. in the presence of 4.75 g (50 mmol) of phenol. After cooling, the reaction medium is taken up in dichloromethane, washed with a saturated NaHCO3 solution and then with water, dried over Na2SO4 and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559185B2
Source datasetuspto-grants-2003_05
ORD IDord-79e64217892746c19b27767da2ebe432
Source noteuspto-grants-2003_05