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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857212Generated: October 26, 2026

Anisole → 4-Methoxy-2'-trifluoromethylbenzophenone

https://huagongshe.com/reaction/1857212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnisoleHCID 7519—
Reactant2-(Trifluoromethyl)benzoyl chlorideHCID 67561—
ReactantYtterbium triflateHCID 2733225—
SolventNitromethaneHCID 6375—
Product4-Methoxy-2'-trifluoromethylbenzophenoneHCID 2213269150%

Reaction Conditions

Temperature60 °C

Reaction Steps

To commercially available nitromethane (10 ml) were added commercially available anisole (1.081 g), commercially available 2-(trifluoromethyl)benzoyl chloride (2.086 g) and commercially available ytterbium(III) trifluoromethanesulfonate (620 mg), and the admixture was stirred at 60° C. for 6 hours. The reaction mixture was partitioned between water and chloroform, abd the chloroform layer was then dried with anhydrous magnesium sulfate. After removing the solvent by reduced-pressure distillation, the resulting residue was purified by chromatography on silica gel eluting with hexane/ethyl acetate to obtain 1.402 g of the title compound (yield: 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-20f372fe76ba4ade9b0743cf3de6bf38
Source noteuspto-grants-2000_11